During the age of imperialism, the economies of European colonies

In the Age of New Imperialism that began in the 1870s, European states established vast empires mainly in Africa, but also in Asia and the Middle East. ... European nations pursued an aggressive expansion policy that was motivated by economic needs that were created by the Industrial Revolution.

answer; decreased;

answer; the negotiator was not in full control of his or her actions and hence should not be held responsible;