The Portuguese, the Dutch, the English is the chronological order of European countries that controls the African slave trade. Slaves were used in mining and plantations. Five times as many Africans arrived in the Americas than in Europeans, as the result of this slave trade.
There are many contributions of ancient Greece that helped the modern western world develop, but the best option from the list is "C. <span>election of political leaders"</span>
B. The United States and USSR