How big is America?

1, the United States of America (hereinafter referred to as the United States), the capital of Washington. Located in central North America, it borders Canada in the north, the Gulf of Mexico in the south, the Pacific Ocean in the west and the Atlantic Ocean in the east. Most areas have a continental climate, while the south has a subtropical climate. The terrain is generally high in the west and low in the east, rich in natural resources, and the total proven reserves of mineral resources rank first in the world. With a total area of 9.37 million square kilometers and a coastline of 22,680 kilometers, the United States is divided into 50 states, 1 SAR (District of Columbia) and 3 143 counties. As of February 2023, the total population of the United States is about 333 million, and non-Hispanic whites account for 57.8%. Most residents believe in Christianity and Catholicism, and English is widely used.

The United States was originally inhabited by Indians. /kloc-At the end of 0/5, Spain, the Netherlands, France and Britain began to immigrate to North America. By 1773, Britain had established 13 colonies. 1775, the war of independence broke out. 1776 On July 4th, the United States of America was formally proclaimed by the Declaration of Independence. 1787 enacted the federal constitution, with slave states in the south and free states in the north. 1865 after the civil war, the United States began to fully implement capitalism. After the founding of People's Republic of China (PRC), its territory almost expanded by 10 times.

3. The United States is a highly developed modern country, with its GDP ranking first in the world and the largest and most developed modern market economy in the world. Industrial production remained stable, and high-tech industries such as information and biology developed rapidly. The United States has a sound legal system, a sound market system, a good business environment and developed infrastructure, and is firmly in the leading position in the world in terms of market capacity, scientific and technological strength, educational innovation and labor productivity. In 2022, the US GDP was $25.5 trillion. The United States is a permanent member of the United Nations Security Council and a member of international organizations such as the North Atlantic Treaty Organization, the World Trade Organization and the Asia-Pacific Economic Cooperation. Its political, diplomatic, economic and cultural fields have a strong influence on the world.