It is the 3rd one
explanation
Answer:
What are some characteristics shared by ancient Egypt and Nubia? the Nubians worshipped Egyptian gods and goddesses along with their own Nubian deities. The Nubians also adapted Egyptian hieroglyphs to fit their own language and created an alphabet
Explanation:
they didnt trade with people in settlements
Answer: Vietnamization
Explanation: Withdrawing American troop support gradually