Final answer:
Congress decides which territories in America become a state to ensure loyalty, organization, wealth, and prevent revolts.
Step-by-step explanation:
Congress should decide which territories in America become a state for several reasons. One reason is that Congress ensures the territory can prove loyalty, organization, and wealth. This is important because a stable and prosperous territory is more likely to contribute to the overall wealth of the country. Additionally, Congress ensures that the territory will not revolt against the nation, which helps maintain stability and security.