How did reconstruction, the conquest the west , industrialization, and urbanization combine to create the modern United states?

What did the united states agree to do in the treaty of guadalupe hidalgo? time4learning

What is a major function of the presidential cabinet

What did president roosevelt do to aid panama in becoming an independent country? a. he negotiated a peace treaty with nicaragua to purchase the land. b. he invaded colombia to establish a us base for defense. c. he placed warships around panama to block sea lanes. d. he used dollar diplomacy to block imports to nicaragua.