What is one effect the Transatlantic Slave trade had on the new world?

the slave trade had devastating effects in africa, economic incentives for warlords and tribes to engage in the slave trade promoted an atmosphere of lawlessness and violence, depopulation and a continuing fear of captivity made economic and agricultural development almost impossible throughout much of western africa.

Explanation:

the group i'm selecting: greeks.

a first group of greek immigrants came to the us in the 1850s. the second group came to america starting in the 1890s due to economic opportunities they didn't have back in their home caused by the hardships of ottoman rule. greek immigration was 90% male, many of them expected to work and return to greece after earning enough capital, but ultimately had to remain in the us after the greek genocide.