Why did the United States want to gain control of Guam? O A. To establish a naval base
O B. To challenge the Japanese
O C. To establish a democracy
O D. To mine guano

A. To establish a Naval Base.

Explanation: The US saw it was a good opportunity to make a Naval Base so they did. It's a Democracy too but the answer depends on where you learned it like if you are supposed to get the answers from a textbook or something. It goes both ways.

Btw don't trust that bot. it's a link for a website and if you go on it you might get a virus.

after defeating german forces in north africa allied leaders turned their attention to "italy," since this was the location that made the most geographic sense before invading northern europe via france. 

hello most volcanoes are located at either divergent or convergent plate

this is where the plate motions aswell form magma