How did the Platt Amendment change the outcome of the Spanish-American War for Cuba?

1)It granted Cuba territory around the globe.
2)It isolated Cuba from the rest of the world.
3)It brought Cuba under the control of the US.
4)It gave Cuba complete independence and autonomy.

Which of the following is not true of the xiongnu empire? burial mounds included glass beads and mirrors made from the sands throughout the region. there was more cooperation through trade between the tribes. other tribal units that were eventually assimilated were indo aryan, xianbei, hunyu, scythina and han chinese. as each nomadic tribe and civilization was conquered or absorbed into the larger empire, the xiongnu were able to hold more territory.