Expansionism refers to the doctrine or practice of expanding national territory, influence, power, or control beyond existing boundaries. It often involves acquiring new territories through colonization, annexation, or military aggression.
Related terms
Imperialism: Imperialism is similar to expansionism but specifically refers to the domination and control over weaker nations through political, economic, or military means.
Colonialism: Colonialism involves establishing settlements or colonies in distant lands for economic exploitation and political control.
Territorial disputes: Territorial disputes occur when multiple countries claim ownership over specific areas of land leading to conflicts over boundaries.