What is the historical concept of coloialism?

Colonialism is a historical concept characterized by the control and domination of one nation over another, often involving the establishment of settlements and the exploitation of resources. It typically entails the subjugation of local populations, imposition of foreign governance, and cultural assimilation. Beginning in the 15th century, European powers expanded their territories globally, leading to significant social, economic, and political changes in colonized regions. The legacy of colonialism continues to influence contemporary global relations and social structures.