Question

One key social motivation for imperialism was

Answer 1

Religious motives

Step-by-step explanation:

there can be multiple answers like "economic, exploratory, ethnocentric, political, and religious motives.

Answer 2

Five Motives for Imperialism. Various motives prompt empires to seek to expand their rule over other countries or territories. These include economic, exploratory, ethnocentric, political, and religious motives. ... Exploratory: Imperial nations or their citizens wanted to explore territory that was, to them, unknown.