Answer
D
Explanation: facts and history
To create they remained silent about illegal trade
The European slave trade began with Portugal's exploration of the west coast of Africa in search of a sea trade route to the East. The East had new resources, like spices and silk, and the Portuguese were hoping to acquire these goods without the hard journey by land from Europe to Asia.
The answer to this question is 28%.
As a nation of immigrants, united States host the most diverse group of people in the world.
Over several years, the immigrants have become a crucial part of our society, but the number is predicted to come down due to development of technology that allow workers to do their job remotely.