Colonial history of the United States gained its independence in 1776. Russian America and parts of New France and New Spain were also incorporated into the United States at various points. The diverse groups from these various regions built colonies of distinctive social, religious, political, and economic style. Over time, non-British colonies East of the Mississippi River were taken over and most of the inhabitants were assimilated. In Nova Scotia, however, the British expelled the French Acadians, and many relocated to Louisiana. No major civil wars occurred in the thirteen colonies. The two chief armed rebellions were short-lived failures in Virginia in 1676 and in New
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