Among the factors that brought about European colonialism, which of the following supported concepts of racial superiority?

Question

A. The introduction of the steam engine and the telegraph
B. Social Darwinism
C. Economic and trade opportunities
D. the machine gun

I have read till I am blue in the face and I cant find it....I must have missed reading something in regards to this question?

Answer 1

http://www.google.com/#q=social+darwinism+definition