Mandate System: After World War I, the League of Nations implemented this system to allow European powers (such as Britain and France) to govern former Ottoman territories in the Middle East on behalf of local populations.
Colonialism: This term refers to when one country extends its political and economic power over another territory or region, often with exploitation or dominance involved.
Nationalism: Nationalism is an ideology that emphasizes loyalty and devotion to one's own nation or ethnic group, often seeking self-determination or independence from external control.