Some of the technology that aided imperialism are machine guns, riverboats, and telegraphs.
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Answer:
After the fall of Rome, the Christian church was the one institution capable of countering European social stratification and political and economic fragmentation. ... Struggles between secular and church power were most notable during the reigns of strong-willed kings.
Explanation:
The group that the catholist church create in order to improve the quality of the clergy is the Calvinists