The Forbes Expedition was a British military campaign to capture

Fort Duquesne Fort Duquesne ( , ; originally called ''Fort Du Quesne'') was a fort established by the French in 1754, at the confluence of the Allegheny and Monongahela rivers. It was later taken over by the British, and later the Americans, and developed ...

, led by Brigadier-General John Forbes in 1758, during the

French and Indian War The French and Indian War, 1754 to 1763, was a colonial conflict in North America between Kingdom of Great Britain, Great Britain and Kingdom of France, France, along with their respective Native Americans in the United States, Native American ...

. While advancing to the fort, the expedition built the

Forbes Road The Forbes Road, a historic military roadway in what was then British America, was initially completed in 1758 from Carlisle, Pennsylvania, to the French Fort Duquesne at the junction of the Allegheny and Monongahela rivers in what is now d ...

. The Treaty of Easton served to cause a loss of Native American support for the French, resulting in the French destroying the fort before the expedition could arrive on November 24.

Background

Similar to the unsuccessful

Braddock Expedition The Braddock Expedition, also known as Braddock's Campaign or Braddock's Defeat, was a British Empire, British military expedition which attempted to capture Fort Duquesne from the French colonial empire, French in 1755 during the French and Ind ...

early in the war, the strategic objective was the capture of Fort Duquesne, a French fort that had been constructed at the confluence of the

Allegheny River The Allegheny River ( ; ; ) is a tributary of the Ohio River that is located in western Pennsylvania and New York (state), New York in the United States. It runs from its headwaters just below the middle of Pennsylvania's northern border, nor ...

and the

Monongahela River The Monongahela River ( , ), sometimes referred to locally as the Mon (), is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed August 15, 2011 river on the Allegheny Plateau in nor ...

in 1754. The site is now located in

Pittsburgh Pittsburgh ( ) is a city in Allegheny County, Pennsylvania, United States, and its county seat. It is the List of municipalities in Pennsylvania#Municipalities, second-most populous city in Pennsylvania (after Philadelphia) and the List of Un ...

's Golden Triangle in the downtown area (Or The Point)

Order of battle

Forbes commanded about 6,000 men, including a contingent of Virginians led by

George Washington George Washington (, 1799) was a Founding Fathers of the United States, Founding Father and the first president of the United States, serving from 1789 to 1797. As commander of the Continental Army, Washington led Patriot (American Revoluti ...

. Forbes, very ill, did not keep up with the advance of his army, but entrusted it to his second in command, Lieutenant Colonel Henry Bouquet, a Swiss mercenary officer commanding a battalion of the Royal American Regiment.

Expedition

Forbes Road

The expedition methodically constructed

across what is now the southern part of

Pennsylvania Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...

Appalachian Plateau The Appalachian Plateau is a series of rugged dissected plateaus located on the western side of the Appalachian Mountains. The Appalachian Mountains are a range that run from Nova Scotia in Canada to Alabama in the United States. The Appalachi ...

region, staging from

Carlisle Carlisle ( , ; from ) is a city in the Cumberland district of Cumbria, England. Carlisle's early history is marked by the establishment of a settlement called Luguvalium to serve forts along Hadrian's Wall in Roman Britain. Due to its pro ...

and exploiting the climb up via one of the few southern gaps of the Allegheny through the

Allegheny Front The Allegheny Front is the major southeast- or east-facing escarpment in the Allegheny Mountains in southern Pennsylvania, western Maryland, eastern West Virginia, and western Virginia. The Allegheny Front forms the boundary between the Ridge-an ...

, into the disputed territory of the

Ohio Country The Ohio Country (Ohio Territory, Ohio Valley) was a name used for a loosely defined region of colonial North America west of the Appalachian Mountains and south of Lake Erie. Control of the territory and the region's fur trade was disputed i ...

, which was then a largely-depopulated

Amerindian In the Americas, Indigenous peoples comprise the two continents' pre-Columbian inhabitants, as well as the ethnic groups that identify with them in the 15th century, as well as the ethnic groups that identify with the pre-Columbian population of ...

tributary territory of the Iroquois Confederation. The well-organized expedition was in contrast to a similar expedition led by

Edward Braddock Edward Braddock (January 1695 – 13 July 1755) was a British officer and commander-in-chief for the Thirteen Colonies during the start of the French and Indian War (1754–1763), the North American front of what is known in Europe and Canada as ...

in 1755, which ended in the disastrous Battle of the Monongahela. Working for most of the summer on the construction of the road and on periodic fortified supply depots, the expedition did not come within striking distance of Fort Duquesne until September 1758. In mid-September, a reconnaissance force was soundly defeated in the Battle of Fort Duquesne when its leader, Major James Grant, attempted to capture the fort instead of gathering information alone. The French had their supply line from

Montreal Montreal is the List of towns in Quebec, largest city in the Provinces and territories of Canada, province of Quebec, the List of the largest municipalities in Canada by population, second-largest in Canada, and the List of North American cit ...

cut by other British actions and so attacked one of the expedition's forward outposts, Fort Ligonier, in an attempt to drive off the British or to acquire further supplies, but they were repulsed during the Battle of Fort Ligonier.

French strategic collapse

The Treaty of Easton concluded on October 26, 1758, caused the remnants of the

Lenape The Lenape (, , ; ), also called the Lenni Lenape and Delaware people, are an Indigenous peoples of the Northeastern Woodlands, Indigenous people of the Northeastern Woodlands, who live in the United States and Canada. The Lenape's historica ...

(Delaware), Mingo, and

Shawnee The Shawnee ( ) are a Native American people of the Northeastern Woodlands. Their language, Shawnee, is an Algonquian language. Their precontact homeland was likely centered in southern Ohio. In the 17th century, they dispersed through Ohi ...

tribes in the Ohio Valley to abandon the French and set up the conditions that ultimately forced them to move westward once again. The collapse of Native American support made it impossible for the French to hold Fort Duquesne and the Ohio Valley. When the expedition neared to within a few miles of Fort Duquesne in mid-November, the French abandoned and blew up the fort. Three units of scouts led by Captain Hugh Waddell entered the smoking remnants of the fort under the orders of Colonel

on November 24.

Aftermath

General Forbes, who was ill with

dysentery Dysentery ( , ), historically known as the bloody flux, is a type of gastroenteritis that results in bloody diarrhea. Other symptoms may include fever, abdominal pain, and a feeling of incomplete defecation. Complications may include dehyd ...

for much of the expedition, only briefly visited the ruins. He was returned to

Philadelphia Philadelphia ( ), colloquially referred to as Philly, is the List of municipalities in Pennsylvania, most populous city in the U.S. state of Pennsylvania and the List of United States cities by population, sixth-most populous city in the Unit ...

in a litter and died not long afterward. The collapse of Indian support and subsequent withdrawal of the French from the Ohio Country helped contribute to the "year of wonders" the string of British "miraculous" victories also known by the

Latin Latin ( or ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally spoken by the Latins (Italic tribe), Latins in Latium (now known as Lazio), the lower Tiber area aroun ...

phrase '' Annus Mirabilis''.

Notes

References

Sources

* * * * Lowdermilk, Will H. (1878). ''History of Cumberland.'' Washington, DC. * * Sipe, C. Hale (1929). ''The Indian Wars of Pennsylvania.'' Harrisburg.

External links

Forbes Expedition
(George Washington's Mount Vernon) {{Authority control Iroquoian peoples Battles of the French and Indian War Battles involving Canada Battles in Pennsylvania 1758 in North America Conflicts in 1758