What was the MOST significant contribution of the Marquis de Lafayette during the American Revolution?

Question

A.
He helped identify Benedict Arnold as a traitor.
B.
He became the sole leader of the Continental Army.
C.
He taught the Continental Army how to fight a European style war.
D.
He gained military and naval support from France at the battle of Yorktown.

Answer 1

The MOST significant contribution of the Marquis de Lafayette during the American Revolution is D. He gained military and naval support from France at the battle of Yorktown.

Lafayette played a crucial role in securing French support, which was vital for the success of the American forces, particularly during the decisive Siege of Yorktown in 1781. His ability to galvanize French military assistance ultimately helped turn the tide in favor of the American cause.