Human rights in the United States prisoners at Guantanamo Bay and black sites, and extrajudicial targeted killings (Disposition Matrix). Some observers give the U.S. high to fair marks on human rights, while others charge it with a persistent pattern of human rights violations. The first human rights organization in the Thirteen Colonies of British America, dedicated to the abolition of slavery, was formed by Anthony Benezet in 1775. A year later, the Declaration of Independence announced that the Thirteen Colonies regarded themselves as independent states, and no longer a part of the British Empire. The Declaration stated "that all men are created equal, that they are
United States Declaration of Independence against the colonies, "it is necessary that the exercise of every kind of authority under the said crown should be totally suppressed". Adams's preamble was meant to encourage the overthrow of the governments of Pennsylvania and Maryland, which were still under proprietary governance. Congress passed the preamble on May 15 after several days of debate, but four of the middle colonies voted against it, and the Maryland delegation walked out in protest. Adams regarded his May 15 preamble effectively as an American declaration of independence, although a formal declaration would still have to be made. On the same day that