B) the smaller states
I hope this helps :)
South Vietnam's President Diem (which is who I'm assuming you're talking about) was overthrown in a military coup. Following the overthrow of his government by South Vietnamese military forces, President Ngo Dinh Diem and his brother are captured and killed by a group of soldiers. The death of Diemcaused celebration among many people in South Vietnam, but also lead to political chaos in the nation.
C. expansion, if you look up the definitions it will tell you.
Answer:
2) the tribes had land the colonists/the U.S. wanted
Explanation:
Throughout the U.S.'s/colonies history with the Native Americans, most thought of the Native Americans of inferior and treated them so. They often used underhanded tactics like using complicated wording in treaties, exploiting the Native American chiefs lack of English comprehension, as well as even resorting to getting the Chiefs drunk. Using these corrupt methods, white people forced tribes out of their territory, using force on the tribes when they resisted, all to obtain the land the Native Americans resided on.