William Eaton and the Land Expedition
Complementing naval operations, former diplomat and army officer William Eaton led a daring overland expedition in 1805 to threaten Tripoli from the rear. Alongside a contingent of U.S. Marines and mercenary allies, Eaton marched over 500 miles across harsh desert terrain, ultimately capturing the strategic port city of Derna. This bold maneuver marked the first time the U.S. flag was raised in victory on foreign soil. Eaton’s success significantly boosted American leverage by opening a second front, placing direct pressure on Tripolitan leadership, and demonstrating the United States’ willingness to employ combined land-sea tactics to achieve decisive results.



