A geographic element that made the U.S. well suited for imperialism was B. Placement between two oceans makes trade easy and accessible without interference from neighbors.
The United States is a nation that borders two of the world's largest oceans which are the Pacific and the Atlantic.
Having access to this means that they can trade easily and access other territories without worrying about neighbors interfering.
Find out more on U.S. imperialism at https://brainly.com/question/715589.
#SPJ1