Answer: D. They faced discrimination and limited opportunities
Explanation:
Many civil right acts are founded on WW2 (that it don't happen again)
The war was caused beacuse the people in the colonies wanted to travel westward onto the Native Americans land to settle and explore more. But because the Americans did not want that, war was started. So it could either be C or A. I am pretty sure it is A.
Sun Yat-Sen promoted the right of people to elect their government.
