What kind of country is America? How was it established?

Most people are British, because the United States was once a British colony;

America was originally inhabited by Indians. In the westward movement of the United States, a large number of Indians were killed. Epidemics have also caused the decline of Indians. Before that, Europeans were immune to many epidemics, but Indians were not exposed to these germs. /kloc-At the end of 0/5, Spain, the Netherlands, France and Britain began to immigrate to North America. Britain came from behind, and by 1773, Britain had established 13 colonies. 1775, the American people's war of independence against the British colonists broke out. 1776, the United States officially became independent. In the following 100 years, the territory of the United States almost expanded by 10 times.

The ancestors of black Americans were once transported from Africa to the United States as slaves;

At the beginning of the establishment of the British colony, there was an urgent need for a large number of laborers, so they kidnapped and plundered blacks from Africa and became slaves in the New World. At the beginning, the number of blacks was small, and by the middle of the17th century, there were only 300 people. By 1709, a large-scale slave auction market appeared on Wall Street in New York. On the eve of the North American War of Independence, the total number of black slaves was nearly 500,000, accounting for 1/7 of the population of each colony.