First Barbary War

May 10, 1801 – June 10, 1805 · Mediterranean Sea

The United States fought the Barbary state of Tripoli over attacks on American shipping. The war ended with a treaty after American marines and allies took Derna.

United States

Ottoman Tripolitania

Strength and losses

Strength
4,000
Ships
11–20

Battles 4

Also involved 4