Marcus Garvey is best known for his activism.
Wilson believed that fundamental flaws in international relations created an unhealthy climate that led inexorably to the World War. His 14 points outlined his vision for a safer world. Wilson called for an end to secret diplomacy, a reduction of armaments, and freedom of the seas. He claimed that reductions to trade barriers, fair adjustment of colonies, and respect for national self-determination would reduce economic and nationalist sentiments that lead to war.
An example of separation of power is having different branches of government that perform different duties, for example the legislative, executive, and judicial branch. Instead of having government concentrated into the power of one person
The answer should be C- Rare Minerals. They needed these minerals to continue the war effort, and often purchased from Mexico Rare and Raw Minerals.
I hope this helps! :)