High Quality Content by WIKIPEDIA articles! The Blockade of Africa began in 1807 when Britain outlawed the Atlantic slave trade, making it illegal for British ships to transport slaves. The Royal Navy immediately established a presence off Africa in order to enforce the ban, called the West Africa Squadron. Although the ban technically applied only to British ships, other countries were supportive of the ban and gave the Royal Navy the right to search any of their ships intercepted for slaves. A notable exception was the United States, which refused. An 1807 Act of Congress technically abolished the intercontinental slave trade in the United States but the ban was not widely enforced and many of the slave ships which escaped the blockade were destined for the southern United States. Some effort by the United States Navy was made to prevent the slave trade. This mostly consisted of patrols of the shores of the Americas and in the mid-Atlantic, the latter being largely unsuccessful due...