List at least 5 major events that resulted in the unites states getting involved in world war ii

All of the following changes typically happened in colonies as a result of imperialism, except: a. cultural practices were outlawed. b. they became more economically self-sufficient. c. european nations built modern infrastructure, including railways. d. the european language became the language of government and education.

What is one way that the congress of vienna changed the map of europe?

Which event soldiers return from world war ii reintegrate into u. s. society ?