What is the definition of imperialism? now ! a strong belief in the superiority of one’s culture over others a nation’s rule by a monarch, emperor, or other powerful leader a country’s political, economic, and social domination over another an intense sense of devotion to one’s own country or people

Option 3: A country’s political, economic, and social domination over another.

Imperialism (which term originated from Latin, meaning "supreme power") can be defined as the practice of extending a country's power, influence and dominion over another country considered "weaker", by using power. It usually establishes its domination through direct territorial acquisition or by gaining political and economic control of other areas.

the answer is b your welcome : )