What major things happened during the time Europe was colonizing?

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).

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Explanation:

the technology changed agriculture in an impacting manner since many people left the field work by a cellular or other technological appliances

answer; the above statement is (false);