He sorely needed the relief offered by the American forces. In May 1917, General John Joseph "Black Jack" Pershing was designated the supreme commander of the American army in France, and the American Expeditionary Forces were created.
Well they were all undeclared acts of war which resulted in the Country not having time to gather their army to defend themselves.
Answer:
The answer would be A. The Maya civilization declined and collapsed.
Explanation:
Most of the reason Europe was able to imperialize other nations such as Asia and Africa was because of advanced weaponry and being more powerful. During the time Europe felt it was their duty also known as white man's burden to imperialize other nations that they felt were inferior to them.