I'm not terrific at history, but I believe it was because the Americans were fresh troops and they weren't worn down by years of trench warfare.
Answer:
It's an annual holiday that commemorates the day on October 12, 1492, when the Italian explorer Christopher Columbus officially set foot in the Americas, and claimed the land for Spain. It has been a national holiday in the United States since 1937.
Explanation:
good luck
I may be wrong but I believe it’s C