Imperialism is:
a. an ideology that pushed powerful countries to give to less powerful ones.
b. an ideology that, fueled by darwin's ideas of evolution and superiority, pushed powerful european countries to colonize less powerful nations for resources and markets.
c. an ideology that, fueled by marx's book, das kapital, pushed european countries to adopt communism.
d. an ideology that made europeans work hard to invent new machinery to get rich.