Are the ancestors of ordinary Americans all British?

The United States of America (English: United States) is a federal constitutional country, which consists of Washington, D.C., 50 states, Guam and many other overseas territories.

Its main part is located in central North America. The first edition of the CIA's "World Survey" was from 1989 to 1996. The United States has a total area of 9.373 million square kilometers and a population of 333 million. It is an immigrant country with a common English.

The United States was the first place where Indians lived. At the end of 15, Spain, the Netherlands, France and Britain immigrated here one after another. 13 Before the 8th century, Britain established13 British North American colony on the Atlantic coast of the United States.

1775, the American people broke out the war of independence against the colonial rule of the British Empire. 1776 On July 4th, the Second Continental Congress was held in Philadelphia. George Washington was the commander-in-chief of the Continental Army and issued the Declaration of Independence, announcing the formal establishment of the United States of America.

From 186 1 to 1865, the American Civil War broke out. Abraham lincoln led the free states in the north and defeated the slave states in the south. Since then, the United States has ended the "semi-slave and semi-free state" and started to implement free capitalism in an all-round way, and embarked on the road of rapid development. During the period of 1803- 1959, the territory was continuously expanded through purchase and war.