Final answer:
The Marquis de Lafayette helped the Americans win the war by obtaining troops and ships from France and by teaching Washington to drill the soldiers.
Step-by-step explanation:
The Marquis de Lafayette helped the Americans win the war by obtaining troops and ships from France. He played a crucial role in securing French aid, which provided valuable military support to the American forces.
Lafayette also contributed to victory by teaching Washington to drill the soldiers. He implemented a system of training that improved discipline and effectiveness in the Continental Army, ultimately enhancing their chances of success in battle.
Learn more about The role of Marquis de Lafayette in the American Revolution