Spanish Native American and the Africans shaped the southwest
The Articles of Confederation was the United States' first constitution. Proposed by the Continental Congress in 1777, it was not ratified until 1781. The Articles of Confederation created a national government composed of a Congress, which had the power to declare war, appoint military officers, sign treaties, make alliances, appoint foreign ambassadors, and manage relations with Indians.
Answer:
A. To defend frontier forts against American Indian attacks.
Explanation:
The main responsibility of Buffalo Soldiers were to defend frontier forts against American Indian attacks.