How did the Monroe Doctrine lead the way for U. S. imperialism? A. It threatened military action if Europe attempted to take over the United States.
B. It brokered an agreement to protect conquered African nations from European influence.
C. It arranged a system of importing and exporting goods with newly claimed European regions.
D. It helped the United States extend its sphere of influence over neighboring countries.

I'm not too sure but I will go with A.

Explanation:

But do not put A. I am just guessing. I also I'm working with history at the moment. I also I'm forward to see a person that could help me Fix some questions about my quiz that I made appalling the history. But if you need something else, I can work it out some magic. awesome

answer; william penn's approach made the colony diverse by attracting many types of people and religions;

d will be ur answer

to mark sum 1 brainliest there has to be 2 answer at least