Q.

_[blank]_ was a period of colonial expansion by the United States, European countries, and the empire of Japan in the 19th and 20th centuries.\

A. New Imperialism
B. Post-colonialism
C. Dollar diplomacy
D. Self-determination

I feel that A makes the most sense

4 answers

I agree.
thank you also I have a question about the site are you guys based on EST because I'm from the west coast US and it shows eastern time
Yes, Jiskha.com is on Eastern time, and those of us who live in Central or Mountain or Pacific (or ???) have to adjust the time in our minds!
Dumb jazz