When a stronger or more aggressive country takes over another country, this is know

as

A. Alliance system.

B. imperialism.

C. nationalism.

D. militarism.

Answer: B! Imperialism is when a stronger country takes over a smaller, weaker country.

Explanation: imperialism : the policy, practice, or advocacy of extending the power and dominion of a nation especially by direct territorial acquisitions or by gaining indirect control over the political or economic life of other areas.

B) Imperialism!

Explanation:

"Imperialism is a policy or ideology of extending a country's rule over foreign nations, often by military force or by gaining political and economic control of other areas."