None - Barack Obama was the first black president.
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Americans were unfamiliar with the territories of Vietnam and ended up having to search manually, house by house, allowing the Viet Cong to dig escape tunnels and snipe American soldiers.
Lincoln capitalized on the fact that a majority of the factories and rail lines were in the north which helped manufacture and distribute weapons and supplies to troops on the battlefront.
They tried, convicted, and executed the king. It was created to deal with threats to France. get rid of any traces of the old social order so they took nobles' lands and got rid of their titles.
Answer:
2
Explanation:
The U.S must be in charge.