Elections An election is a formal group decision-making process whereby a population chooses an individual or multiple individuals to hold public office. Elections have been the usual mechanism by which modern representative democracy has operated ...

were held on November 2, 1948. The election took place during the beginning stages of the

Cold War The Cold War was a period of global Geopolitics, geopolitical rivalry between the United States (US) and the Soviet Union (USSR) and their respective allies, the capitalist Western Bloc and communist Eastern Bloc, which lasted from 1947 unt ...

. Democratic incumbent President

Harry S. Truman Harry S. Truman (May 8, 1884December 26, 1972) was the 33rd president of the United States, serving from 1945 to 1953. As the 34th vice president in 1945, he assumed the presidency upon the death of Franklin D. Roosevelt that year. Subsequen ...

was elected to a full term in an upset, defeating Republican nominee

New York Governor The governor of New York is the head of government of the U.S. state of New York. The governor is the head of the executive branch of New York's state government and the commander-in-chief of the state's military forces. The governor ha ...

Thomas E. Dewey and two erstwhile Democrats. The Democrats won back control of

Congress A congress is a formal meeting of the representatives of different countries, constituent states, organizations, trade unions, political parties, or other groups. The term originated in Late Middle English to denote an encounter (meeting of ...

from the Republicans. Until

2020 The year 2020 was heavily defined by the COVID-19 pandemic, which led to global Social impact of the COVID-19 pandemic, social and Economic impact of the COVID-19 pandemic, economic disruption, mass cancellations and postponements of even ...

, Democrats would never again flip a chamber of Congress in a presidential election cycle. In the presidential election, President Truman ran for reelection despite being widely seen, even by fellow Democrats, as a vulnerable incumbent who was too risky for the party to nominate, but he ultimately won his party's nomination. In the fight for the Republican nomination, Thomas E. Dewey, who lost the previous presidential election, was renominated. In the end, Truman won the presidential election over Dewey in an upset. In the congressional elections, the Democratic Party benefited from the coattails of Truman's victory and retook Congress. In the

Senate A senate is a deliberative assembly, often the upper house or chamber of a bicameral legislature. The name comes from the ancient Roman Senate (Latin: ''Senatus''), so-called as an assembly of the senior (Latin: ''senex'' meaning "the el ...

, the Democrats took nine seats from the Republicans, regaining control of the chamber. In the

House of Representatives House of Representatives is the name of legislative bodies in many countries and sub-national entities. In many countries, the House of Representatives is the lower house of a bicameral legislature, with the corresponding upper house often ...

, the Democrats won the national popular vote by a margin of 7.2 percentage points, flipped 75 seats from the Republicans, and won a sizable majority in the chamber; a large swing in the House of Representatives would not occur again until 2010. In the gubernatorial elections, Democrats won six seats from the Republicans and won a majority of gubernatorial offices,

Puerto Rico ; abbreviated PR), officially the Commonwealth of Puerto Rico, is a Government of Puerto Rico, self-governing Caribbean Geography of Puerto Rico, archipelago and island organized as an Territories of the United States, unincorporated territo ...

also elected Luis Muñoz Marín of the Popular Democratic Party as its first democratically elected

governor A governor is an politician, administrative leader and head of a polity or Region#Political regions, political region, in some cases, such as governor-general, governors-general, as the head of a state's official representative. Depending on the ...

President

In what is considered by most

historian A historian is a person who studies and writes about the past and is regarded as an authority on it. Historians are concerned with the continuous, methodical narrative and research of past events as relating to the human species; as well as the ...

s as the greatest upset in the history of American presidential politics, Democratic incumbent President

defeated Republican nominee Thomas E. Dewey. Going into Election Day, virtually every

prediction A prediction (Latin ''præ-'', "before," and ''dictum'', "something said") or forecast is a statement about a future event or about future data. Predictions are often, but not always, based upon experience or knowledge of forecasters. There ...

(with or without public opinion polls) indicated that Truman would lose. Truman took most states outside the Northeast and

Deep South The Deep South or the Lower South is a cultural and geographic subregion of the Southern United States. The term is used to describe the states which were most economically dependent on Plantation complexes in the Southern United States, plant ...

, and won the popular vote by four points. Dewey won his party's nomination for the second straight election, defeating Ohio Senator Robert A. Taft and former Minnesota Governor Harold Stassen on the Republican convention's second ballot. Truman won the Democratic nomination on the first ballot, but the party's platform on

civil rights Civil and political rights are a class of rights that protect individuals' political freedom, freedom from infringement by governments, social organizations, and private individuals. They ensure one's entitlement to participate in the civil and ...

caused a third party run by Dixiecrat

Strom Thurmond James Strom Thurmond Sr. (December 5, 1902 – June 26, 2003) was an American politician who represented South Carolina in the United States Senate from 1954 to 2003. Before his 49 years as a senator, he served as the 103rd governor of South ...

, the

Governor of South Carolina The governor of South Carolina is the head of government of South Carolina. The governor is the ''ex officio'' commander-in-chief of the National Guard when not called into federal service. The governor's responsibilities include making year ...

. Thurmond took four states in the

. Former Vice President and former Democrat Henry A. Wallace ran as the Progressive nominee, but took only two percent of the popular vote.

United States House of Representatives

As in the Senate, Truman's labeling of the Republican-controlled Congress as "obstructionist" helped the Democrats win a net gain of 75 seats in the House, giving them control of the chamber. Future president

Gerald Ford Gerald Rudolph Ford Jr. (born Leslie Lynch King Jr.; July 14, 1913December 26, 2006) was the 38th president of the United States, serving from 1974 to 1977. A member of the Republican Party (United States), Republican Party, Ford assumed the p ...

won his first election in this year, being elected to Michigan's 5th congressional district.

United States Senate

The Democrats gained nine seats in the Senate, enough to give them control of the chamber over the Republicans. Truman successfully campaigned against an "obstructionist" Congress that had blocked many of his initiatives. In addition, the U.S. economy had recovered from the postwar recession of 1946–1947.

References

{{1948 United States elections

1948 Events January * January 1 ** The General Agreement on Tariffs and Trade (GATT) is inaugurated. ** The current Constitutions of Constitution of Italy, Italy and of Constitution of New Jersey, New Jersey (both later subject to amendment) ...