Answer:
a. internal conflict among native African groups was intensified.
Explanation:
European expansion into Africa, from the activities of the explorers, through the era of slave trade until the period of colonial occupation intensified conflict among native Africans.
This internal conflict was more pronounced during the slave trade when African rulers will need to war against neighbouring villages in order to capture them as slaves to be sold to the European traders in exchange for foreign commodities.
The answers is letter A.Richard Nixon
The answer is Convention
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Either A or D bc on this article thing it says “Government forced them to leave their homelands and walk hundreds of miles too late especially Designated “Indian territory”.” but it also says after that “across the Mississippi river”
D) It describes the event as it was experienced at the time.