(A) Colonialism
(B) Democracy
(C) ** Imperialism
(D) Monopoly
EXPLANATIONS BELOW
Concept note-1: -Imperialism is the state policy, practice, or advocacy of extending power and dominion, especially by direct territorial acquisition or by gaining political and economic control of other territories and peoples.
Concept note-2: -Imperialism is the policy or act of extending a country’s power into other territories or gaining control over another country’s politics or economics.
Concept note-3: -Imperialism, sometimes called empire building, is the practice of a nation forcefully imposing its rule or authority over other nations.
Concept note-4: -Three main forms of imperialism that developed were: Colonies. Protectorates. Spheres of influence.
Concept note-5: -Colonialism is a practice or policy of control by one people or power over other people or areas, often by establishing colonies and generally with the aim of economic dominance.