Chinese irredentism involves

irredentist Irredentism () is one state's desire to annex the territory of another state. This desire can be motivated by ethnic reasons because the population of the territory is ethnically similar to or the same as the population of the parent state. Hist ...

claims to the territories of former

Chinese dynasties For most of its history, China was organized into various Dynasty, dynastic states under the rule of Hereditary monarchy, hereditary monarchs. Beginning with the establishment of dynastic rule by Yu the Great , and ending with the Imperial Edic ...

made by the

Republic of China Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...

(ROC) and subsequently the

People's Republic of China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

(PRC).

Background

Under various dynasties or

empires An empire is a political unit made up of several territories, military outposts, and peoples, "usually created by conquest, and divided between a dominant center and subordinate peripheries". The center of the empire (sometimes referred t ...

in the past, China acquired and lost territories that overlap with

Burma Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and ha ...

India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...

Korea Korea is a peninsular region in East Asia consisting of the Korean Peninsula, Jeju Island, and smaller islands. Since the end of World War II in 1945, it has been politically Division of Korea, divided at or near the 38th parallel north, 3 ...

Mongolia Mongolia is a landlocked country in East Asia, bordered by Russia to the north and China to the south and southeast. It covers an area of , with a population of 3.5 million, making it the world's List of countries and dependencies by po ...

Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

, and

Vietnam Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...

today. Some were

tributary states A tributary state is a pre-modern state in a particular type of subordinate relationship to a more powerful state which involved the sending of a regular token of submission, or tribute, to the superior power (the suzerain). This token often t ...

Modern era

During the 20th century, the

claimed that numerous neighboring countries and regions used to be parts of China, including

Outer Mongolia Outer Mongolia was the name of a territory in the Manchu-led Qing dynasty of China from 1691 to 1911. It corresponds to the modern-day independent state of Mongolia and the Russian republic of Tuva. The historical region gained ''de facto'' ...

. According to

Sun Yat-sen Sun Yat-senUsually known as Sun Zhongshan () in Chinese; also known by Names of Sun Yat-sen, several other names. (; 12 November 186612 March 1925) was a Chinese physician, revolutionary, statesman, and political philosopher who founded the Republ ...

, the reasons for their loss were

unequal treaties The unequal treaties were a series of agreements made between Asian countries—most notably Qing China, Tokugawa Japan and Joseon Korea—and Western countries—most notably the United Kingdom, France, Germany, Austria-Hungary, Italy, the Unit ...

, forceful occupation and annexation, and foreign interference. Chiang Kai-shek and

Mao Zedong Mao Zedong pronounced ; traditionally Romanization of Chinese, romanised as Mao Tse-tung. (26December 18939September 1976) was a Chinese politician, revolutionary, and political theorist who founded the People's Republic of China (PRC) in ...

were supportive of these claims. In 1925, the

Kuomintang The Kuomintang (KMT) is a major political party in the Republic of China (Taiwan). It was the one party state, sole ruling party of the country Republic of China (1912-1949), during its rule from 1927 to 1949 in Mainland China until Retreat ...

issued a map that showed large areas outside China as belonging to China, including: large portions of Soviet central Asia, a portion of

Ladakh Ladakh () is a region administered by India as a union territory and constitutes an eastern portion of the larger Kashmir region that has been the subject of a Kashmir#Kashmir dispute, dispute between India and Pakistan since 1947 and India an ...

Nepal Nepal, officially the Federal Democratic Republic of Nepal, is a landlocked country in South Asia. It is mainly situated in the Himalayas, but also includes parts of the Indo-Gangetic Plain. It borders the Tibet Autonomous Region of China Ch ...

Sikkim Sikkim ( ; ) is a States and union territories of India, state in northeastern India. It borders the Tibet Autonomous Region of China in the north and northeast, Bhutan in the east, Koshi Province of Nepal in the west, and West Bengal in the ...

Bhutan Bhutan, officially the Kingdom of Bhutan, is a landlocked country in South Asia, in the Eastern Himalayas between China to the north and northwest and India to the south and southeast. With a population of over 727,145 and a territory of , ...

Assam Assam (, , ) is a state in Northeast India, northeastern India, south of the eastern Himalayas along the Brahmaputra Valley, Brahmaputra and Barak River valleys. Assam covers an area of . It is the second largest state in Northeast India, nor ...

Indochina Mainland Southeast Asia (historically known as Indochina and the Indochinese Peninsula) is the continental portion of Southeast Asia. It lies east of the Indian subcontinent and south of Mainland China and is bordered by the Indian Ocean to th ...

, the

Sulu Archipelago The Sulu Archipelago ( Tausug: Kapū'-pūan sin Sūg Sulat Sūg: , ) is a chain of islands in the Pacific Ocean, in the southwestern Philippines. The archipelago forms the northern limit of the Celebes Sea and southern limit of the Sulu Se ...

Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...

, the

Ryukyu The , also known as the or the , are a chain of Japanese islands that stretch southwest from Kyushu to Geography of Taiwan, Taiwan: the Ryukyu Islands are divided into the Satsunan Islands (Ōsumi Islands, Ōsumi, Tokara Islands, Tokara and A ...

s, the

Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...

, and

Sakhalin Sakhalin ( rus, Сахали́н, p=səxɐˈlʲin) is an island in Northeast Asia. Its north coast lies off the southeastern coast of Khabarovsk Krai in Russia, while its southern tip lies north of the Japanese island of Hokkaido. An islan ...

. A similar map was produced in 1954 by the

Chinese Communist Party The Communist Party of China (CPC), also translated into English as Chinese Communist Party (CCP), is the founding and One-party state, sole ruling party of the People's Republic of China (PRC). Founded in 1921, the CCP emerged victorious in the ...

. With the rise of

Xi Jinping Xi Jinping, pronounced (born 15 June 1953) is a Chinese politician who has been the general secretary of the Chinese Communist Party (CCP) and Chairman of the Central Military Commission (China), chairman of the Central Military Commission ...

and increasing territorial conflicts, it is generally believed that China continues to adhere to irredentist claims. A 2023 map by PRC's Ministry of Natural Resources showed a ten-dash line in the South China Sea and depicted territories in dispute with India and Russia as Chinese. Although these claims were not new, a host of countries voiced their objections.

Bhutan

On June 29, 2017, Bhutan protested to China against the construction of a road in the disputed territory of

Doklam Doklam (), called Donglang ( zh, c=洞朗) by China, is an area in Chumbi Valley with a high plateau and a valley, lying between China's Yadong County to the north, Bhutan's Haa District to the east and India's Sikkim state to the west. Since ...

. On the same day, the Bhutanese border was put on high alert and border security was tightened as a result of the growing tensions. In 2020, China claimed that the Sakteng Wildlife Sanctuary was also part of the territory in dispute.

East China Sea

The PRC has frequently deployed ships since the 2010s to contest Japanese claim over the

Senkaku Islands The Senkaku Islands, known as the Diaoyu Islands in China and the Tiaoyutai Islands in Taiwan, are a group of uninhabited islands in the East China Sea, administered by Japan. They were historically known in the Western world as the Pinnacle ...

India

China maintains territorial disputes with India with regard to

Aksai Chin Aksai Chin is a region administered by China partly in Hotan County, Hotan Prefecture, Xinjiang, and partly in Rutog County, Ngari Prefecture, Tibet Autonomous Region, Tibet, and constituting the easternmost portion of the larger Kashmir regio ...

and the McMahon Line. The Chinese government claims the Aksai Chin as part of

Xinjiang Xinjiang,; , SASM/GNC romanization, SASM/GNC: Chinese postal romanization, previously romanized as Sinkiang, officially the Xinjiang Uygur Autonomous Region (XUAR), is an Autonomous regions of China, autonomous region of the China, People' ...

and

Tibet Tibet (; ''Böd''; ), or Greater Tibet, is a region in the western part of East Asia, covering much of the Tibetan Plateau and spanning about . It is the homeland of the Tibetan people. Also resident on the plateau are other ethnic groups s ...

, while the government of India claims the territory as part of

. The 1914

Simla Convention The Simla Convention (Traditional Chinese characters, Traditional Chinese: 西姆拉條約; Simplified Chinese characters, Simplified Chinese: 西姆拉条约), officially the Convention Between Great Britain, China, and Tibet,McMahon Line between India and Tibet. Tensions between India and China have erupted several times, with the largest being the

Sino-Indian War The Sino–Indian War, also known as the China–India War or the Indo–China War, was an armed conflict between China and India that took place from October to November 1962. It was a military escalation of the Sino–Indian border dispu ...

of 1962 in which China was victorious and gained control over

, and the 1967 conflict in which India won. The 2020 border clashes, which caused casualties for both sides, further strained Sino–Indian relations. China has reinforced its claim by publishing maps depicting South Tibet as Chinese territory. China also pushed forward to reinforce its claim over Sikkim and Ladakh, and consolidating border control in Aksai Chin.

Korea

In 2002, the Northeast Project conducted by the

Chinese Academy of Social Sciences The Chinese Academy of Social Sciences (CASS) is a Chinese state research institute and think tank. It is a ministry-level institution under the State Council of the People's Republic of China. The CASS is the highest academic institution and c ...

(CASS) claimed

Goguryeo Goguryeo (37 BC – 668 AD) (; ; Old Korean: Guryeo) also later known as Goryeo (; ; Middle Korean: 고ᇢ롕〮, ''kwòwlyéy''), was a Korean kingdom which was located on the northern and central parts of the Korea, Korean Peninsula an ...

as a local

ethnic minority The term "minority group" has different meanings, depending on the context. According to common usage, it can be defined simply as a group in society with the least number of individuals, or less than half of a population. Usually a minority g ...

state in

Northeast China Northeast China () is a geographical region of China, consisting officially of three provinces Liaoning, Jilin and Heilongjiang. The heartland of the region is the Northeast China Plain, the largest plain in China with an area of over . The regi ...

. This sparked a major academic and diplomatic controversy, as Korean experts on Goguryeo history accused the Chinese government of manipulating history for political purposes. Both

North Korea North Korea, officially the Democratic People's Republic of Korea (DPRK), is a country in East Asia. It constitutes the northern half of the Korea, Korean Peninsula and borders China and Russia to the north at the Yalu River, Yalu (Amnok) an ...

and

South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia. It constitutes the southern half of the Korea, Korean Peninsula and borders North Korea along the Korean Demilitarized Zone, with the Yellow Sea to the west and t ...

expressed opposition of this move towards the Chinese government.

South China Sea

Territorial claims of the

(PRC) and the

(ROC) in the

South China Sea The South China Sea is a marginal sea of the Western Pacific Ocean. It is bounded in the north by South China, in the west by the Indochinese Peninsula, in the east by the islands of Taiwan island, Taiwan and northwestern Philippines (mainly Luz ...

overlap with the claims of Vietnam, the Philippines, Brunei and Malaysia. In 2020, the PRC announced the establishment of Sansha City, which included the entirety of the

Paracel Islands The Paracel Islands, also known as the Xisha Islands () and the Hoàng Sa Archipelago (), are a disputed archipelago in the South China Sea and currently controlled by the People's Republic of China. The word ''paracel'' is of Portuguese origi ...

and

Spratly Islands The Spratly Islands (; zh, s=南沙群岛, t=南沙群島, p=Nánshā Qúndǎo; ; ) are a disputed archipelago in the South China Sea. Composed of islands, islets, cays, and more than 100 reefs, sometimes grouped in submerged old atoll ...

Taiwan

The

(ROC) was established in

mainland China "Mainland China", also referred to as "the Chinese mainland", is a Geopolitics, geopolitical term defined as the territory under direct administration of the People's Republic of China (PRC) in the aftermath of the Chinese Civil War. In addit ...

in 1912 following the conclusion of the

1911 Revolution The 1911 Revolution, also known as the Xinhai Revolution or Hsinhai Revolution, ended China's last imperial dynasty, the Qing dynasty, and led to the establishment of the Republic of China (ROC). The revolution was the culmination of a decade ...

which led to the collapse of the

Qing dynasty The Qing dynasty ( ), officially the Great Qing, was a Manchu-led Dynasties of China, imperial dynasty of China and an early modern empire in East Asia. The last imperial dynasty in Chinese history, the Qing dynasty was preceded by the ...

. The

Chinese Civil War The Chinese Civil War was fought between the Kuomintang-led Nationalist government, government of the Republic of China (1912–1949), Republic of China and the forces of the Chinese Communist Party (CCP). Armed conflict continued intermitt ...

that broke out in 1927 was fought between the

-led

Nationalist government The Nationalist government, officially the National Government of the Republic of China, refers to the government of the Republic of China (1912–1949), Republic of China from 1 July 1925 to 20 May 1948, led by the nationalist Kuomintang (KMT ...

and the

(CCP). Since the end of the Chinese Civil War in 1949, the ''de facto'' territories of the ROC are limited to the

Taiwan Area The Taiwan Area, also called the Taiwan Area of the Republic of China, the free area of the Republic of China, and the "Tai-Min Area (Taiwan and Fuchien)" , is a term used to refer to the territories under the effective control of the Rep ...

which includes the island of Taiwan (

ceded The act of cession is the assignment of property to another entity. In international law it commonly refers to land transferred by treaty. Ballentine's Law Dictionary defines cession as "a surrender; a giving up; a relinquishment of jurisdicti ...

to the

Empire of Japan The Empire of Japan, also known as the Japanese Empire or Imperial Japan, was the Japanese nation state that existed from the Meiji Restoration on January 3, 1868, until the Constitution of Japan took effect on May 3, 1947. From Japan–Kor ...

in 1895 by the Qing dynasty of China;

handover In cellular telecommunications, handover, or handoff, is the process of transferring an ongoing call or data session from one channel connected to the core network to another channel. In satellite communications it is the process of transf ...

to the Republic of China in 1945) and several other islands. Meanwhile, the

(PRC), established in 1949 by the CCP, controls mainland China,

Hong Kong Hong Kong)., Legally Hong Kong, China in international treaties and organizations. is a special administrative region of China. With 7.5 million residents in a territory, Hong Kong is the fourth most densely populated region in the wor ...

and

Macau Macau or Macao is a special administrative regions of China, special administrative region of the People's Republic of China (PRC). With a population of about people and a land area of , it is the most List of countries and dependencies by p ...

. Officially, both the ROC and the PRC claim ''de jure'' sovereignty over all of China (including Taiwan), and regard the other government as being in rebellion. Until 1971, the ROC was the representative of China at the

United Nations The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...

(UN) and was a permanent member of the

UN Security Council The United Nations Security Council (UNSC) is one of the six principal organs of the United Nations (UN) and is charged with ensuring international peace and security, recommending the admission of new UN members to the General Assembly, an ...

with veto power. In 1971, the PRC replaced the ROC as the representative of China at the UN. Skepticism from Taiwanese toward the PRC has intensified as a result of growing Chinese nationalist threat to attack the island if an independent Taiwanese state was to be created. Since the election of the independence-leaning

Tsai Ing-wen Tsai Ing-wen (; pinyin: ''Cài Yīngwén''; born 31 August 1956) is a Taiwanese politician and legal scholar who served as the seventh president of the Republic of China (Taiwan) from 2016 to 2024. A member of the Democratic Progressive Party ...

, the PRC has conducted numerous military drills preparing for possible armed conflict with the ROC.

Tibet

Tibet came under the control of the

of China in 1720 and remained under Qing

suzerainty A suzerain (, from Old French "above" + "supreme, chief") is a person, state (polity)">state or polity who has supremacy and dominant influence over the foreign policy">polity.html" ;"title="state (polity)">state or polity">state (polity)">st ...

(or

protectorate A protectorate, in the context of international relations, is a State (polity), state that is under protection by another state for defence against aggression and other violations of law. It is a dependent territory that enjoys autonomy over ...

) until 1912. The succeeding

claimed inheritance of all territories held by the Qing dynasty, including Tibet. After the

Xinhai Revolution The 1911 Revolution, also known as the Xinhai Revolution or Hsinhai Revolution, ended China's last imperial dynasty, the Qing dynasty, and led to the establishment of the Republic of China (ROC). The revolution was the culmination of a decade ...

in 1911, most of the area comprising the present-day Tibet Autonomous Region (TAR) became a ''de facto'' independent polity except for border regions such as

Amdo Amdo ( �am˥˥.to˥˥ zh , c = 安多 , p = Ānduō ), also known as Domey (), is one of the three traditional Tibetan regions. It encompasses a large area from the Machu (Yellow River) to the Drichu (Yangtze). Amdo is mostly coterminous wi ...

and Eastern

Kham Kham (; ) is one of the three traditional Tibet, Tibetan regions, the others being Domey also known as Amdo in the northeast, and Ü-Tsang in central Tibet. The official name of this Tibetan region/province is Dotoe (). The original residents of ...

. After defeating the

in the

, the

(PRC) gained control of

through a series of events that involved negotiations with the Government of Tibet, a military conflict in the

Chamdo Chamdo, officially Qamdo () and also known in Chinese as Changdu (), is a prefecture-level city in the eastern part of the Tibet Autonomous Region, China. Its seat is the town of Chengguan in Karuo District. Chamdo is Tibet's third largest c ...

area of western

in October 1950, and the

Seventeen Point Agreement The Seventeen-Point Agreement, officially the Agreement of the Central People's Government and the Local Government of Tibet on Measures for the Peaceful Liberation of Tibet, was an agreement between the Local Government of Tibet and the Centr ...

, which was ratified by the

14th Dalai Lama The 14th Dalai Lama (born 6 July 1935; full spiritual name: Jetsun Jamphel Ngawang Lobsang Yeshe Tenzin Gyatso, shortened as Tenzin Gyatso; ) is the incumbent Dalai Lama, the highest spiritual leader and head of Tibetan Buddhism. He served a ...

Background

Modern era

Bhutan

East China Sea

India

Korea

South China Sea

Taiwan

Tibet

See also

Notes

References

External links