Slavery developed in the American colonies in the mid-1600s due to the economy of the South depending on the cultivation of crops; the need for agricultural labor led to the establishment of slavery.
..........The answer is D
The Korean War or conflict can be compared to the Vietnam War. The basic reason behind the United States taking a active role in these wars was to stop independent nations falling under communist control.
The Committees of Correspondence<span> were shadow governments organized by the Patriot leaders of the Thirteen Colonies on the eve of the American Revolution.</span>
