Western colonialism, a political-economic phenomenon whereby various European nations explored, conquered, settled, and exploited large areas of the world. The age of modern colonialism began about 1500, following the European discoveries of a sea route around Africa's southern coast (1488) and of America (1492).
When did the colonization start?
History of colonialism
Modern colonialism began during what's also known as the Age of Discovery. Beginning in the 15th century, Portugal began looking for new trade routes and searching for civilizations outside of Europe.
Who founded colonialism?
The Spanish and Portuguese launched the colonisation of the Americas, basing their territorial claims on the Treaty of Tordesillas of 1494. This treaty demarcated the respective spheres of influence of Spain and Portugal.