What was referred to as the "first 100 days"?

How do you think entrepreneurs contribute or industry in america? describe your answer

Don’t mind the already marked answer but taking it now

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.