Why is it said that the United States has no history?

The United States was founded after the Revolutionary War in 1774. Before that, it was a British colony, and like Canada, it was a British subject. However, because the people in Quebec Province in eastern Canada are of French descent, they often have a rebellious spirit. In order to keep these people dissatisfied, the British treated them particularly well. People in the United States became jealous and sent troops to attack Quebec. But they couldn't stand the cold in the north, and they were completely wiped out after four months. After the Americans returned to New York, they issued a war order against Britain. The British and Americans fought for several years. The British army was defeated, and the United States became independent on July 4, 1774. Their history is also remembered there.

After Columbus discovered the American continent, Europeans began to immigrate to the Americas in large numbers, including people from Britain, France and many other countries. Later, African slaves were also trafficked. The territory of the United States is now regarded as theirs by the United Kingdom. A colony and established an organization equivalent to a province. Later, with the economic development, the local people gradually merged into an American nation and had a subjective desire for independence. (Of course, the reasons were complicated). After the Independence War, they finally got rid of British rule. , becoming an independent United States