Which of the following made the greatest contribution to the American victory at Yorktown?

Guerrilla attacks led by Francis Marion
The assistance of the French Navy Fleet General Greene’s outstanding leadership
The discovery that Benedict Arnold was a traitor

1 answer

The assistance of the French Navy Fleet made the greatest contribution to the American victory at Yorktown. Their naval fleet played a crucial role in preventing British reinforcement and supplies, ultimately leading to the surrender of the British forces under General Cornwallis.