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:
supreme power or authority.
Explanation:
It is the power over oneself.
A number of major ballet dancers defected from the soviet union in the years between world war ll and 1991 because they were not allowed to express artistic freedom and Russia, as they were allowed to do so in other countries.