US ResearchConflictsRevolutionary WarBattle of Cahokia Jul 1778
Revolutionary War

Battle of Cahokia Jul 1778

1778
Illinois
Era
Revolutionary War
Year
1778
Location
Illinois
Status
Historical record
The Combatants

Who Fought

Forces
Not recorded in historical accounts
VS
Victor
Patriot
Outcome
Clark occupied Cahokia; controlled upper Mississippi Valley
The Battle

History & Significance

Colonel George Rogers Clark's occupation of Cahokia in July 1778 secured American control of the Illinois Country and the upper Mississippi Valley region. This bloodless victory was part of Clark's campaign to establish American military presence in the trans-Appalachian frontier before British forces could consolidate control.

Historical context

The American Revolutionary War (1775–1783) grew from colonial resistance to British taxation without parliamentary representation — a dispute that radicalized through the Stamp Act (1765), the Townshend Acts (1767), and the Boston Massacre (1770). Fighting began at Lexington and Concord in April 1775; the Continental Congress declared independence on July 4, 1776. The Continental Army under George Washington faced severe shortages of supplies and troops, enduring the brutal winter at Valley Forge (1777–1778) before French alliance and French financing turned the military balance. Major engagements included Bunker Hill (1775), Trenton (1776), Saratoga (1777) — which secured French intervention — and Yorktown (1781), where British General Cornwallis surrendered to Washington. An estimated 25,000 American soldiers died in service, from combat, disease, and captivity. The Treaty of Paris (1783) recognized American independence and ceded British territory east of the Mississippi, though it left unresolved questions about Indigenous land rights and the status of Loyalists.

Questions & Answers

Frequently Asked Questions

When did Battle of Cahokia Jul 1778 take place?
Battle of Cahokia Jul 1778 took place in 1778.
Where was Battle of Cahokia Jul 1778 fought?
Battle of Cahokia Jul 1778 was fought in Illinois, United States.
What was the outcome of Battle of Cahokia Jul 1778?
Clark occupied Cahokia; controlled upper Mississippi Valley
What was the significance of Battle of Cahokia Jul 1778?
Colonel George Rogers Clark's occupation of Cahokia in July 1778 secured American control of the Illinois Country and the upper Mississippi Valley region. This bloodless victory was part of Clark's campaign to establish American military presence in the trans-Appalachian frontier before British forc
Protected heritage nearby

Historic Sites near Battle of Cahokia Jul 1778

Church of the Holy Family
Colonial · 0.6 mi
More from this era

Other Revolutionary War Engagements

Battle of Kaskaskia (Clark's Illinois Campaign)
1778
Illinois
Clark's Kaskaskia Expedition
1778
Illinois
Battle of Kaskaskia Jul 4 1778
1778
Illinois
Capture of Cahokia (Illinois 1778)
1778
Illinois
Capture of Kaskaskia
1778
Illinois
Capture of Kaskaskia (Clark)
1778
Illinois
Capture of Cahokia (Clark)
1778
Illinois
Action at St. Louis (Spanish Fort San Carlos)
1780
Illinois
All battles in Illinois
Source

Content adapted from Wikipedia under the Creative Commons Attribution-ShareAlike 4.0 International License.

Aubrey Research

Explore the history around Illinois

Aubrey generates in-depth historical research for any location in the US, drawing on NRHP records, battlefield archives, census history and geological data to tell the full story of a place.

Research a location near IllinoisView a free sample report
All Revolutionary War Battles