They built 11 mounds at Spiro near the Arkansas River.
He is a part of Trump's cabinet members.
He wanted to free slaves on the precedent that all men are created equal.
Answer:
Jimmy Carter
Explanation:
Jimmy Carter was the 39th president elected in 1976 and held office until 1980. He was part of the Democratic party. Additionally, in 2002 he won the noble prize for his advocacy and work in politics.
Answer: C, Charlemagne
Explanation:
Charlemagne united Europe during the Middle Ages.