Answer:
Africa is the correct answer.
Explanation:
The first wave of imperialism lasted from 1402 till 1815 during which the Americas and Siberia were colonized by the Europeans. The new imperialism started during the late 19th century and early 20th century. during new imperialism technological advancement and helped countries in building empires and in exploiting resources of the colonized countries. It was the result of rivalries, desire for markets and demand of resources. During new imperialism western powers and Japan conquered the whole of Africa and Asia.