The imperialists needed workers to work on the land that was colonized. The locals were not an option because they were often either insubordinate, or they were protected by the law. That's why having slaves to work in those colonies was great, which is why they got them from Africa.
Answer:
<h3><em>Khmer usually live in Cambodia, Thailand, and Vietnam.</em></h3>
Brunelleschi created perspective, it was important because it was never seen before and allowed artists to draw what their eyes could see
I’m pretty sure it was Benjamin Franklin.