DEFINE imperialism, and EXPLAIN one historical argument that was made for or against US imperialism.

The United States is not only justified but obligated to extend its power and protection to countries in need. As a world superpower, it is critical that we continue to protect and promote democracy and ensure political and economic security for smaller and less developed nations.

Explanation:

a policy of extending a country's power and influence through diplomacy or military force.

"the struggle against imperialism"

HISTORICAL

rule by an emperor.

"in Russia, imperialism had developed alongside a semi-feudal agrarian structure"

not sure might be he acquired the entire oregon territory from great britain

hi huh