Answer:
B. Imperialism: He supported American control of territories.
Step-by-step explanation:
Albert J. Beveridge was a United States senator from the state of Indiana. Throughout his career, he was always known by the public as one of the most prominent supporter of imperialism.
He believed in the "White man's burden"
It's a belief that stated white men had a noble mission to help improve civilizations of the rest of the world. He justify the act of American imperialisms to other territories with this belief.