What improved the living conditions of poor europeans as a result of the columbian exchange?

In a short paragraph, describe the transition of rome from a republic to an empire. what was the republic like, and what caused it to become an empire? !

How did the economic impacts of the great depression differ in the united states and the soviet union?

7a) why did the sherman anti-trust act get passed in 1890? 7b) "urbanization and the growth of cities made america more democratic in the late 1800s." how far do you agree? aice us history