About

A superpower located on the North American continent. It is considered one of the world's most powerful nations, ranking at the top in economic power, military strength, and cultural influence. The capital is Washington, D.C., and representative cities include New York City, Los Angeles, and Chicago. The United States consists of 50 states, and its land area is among the largest in the world. It possesses diverse terrains such as vast plains, massive mountain ranges, deserts, forests, and glaciers, resulting in significantly different environments by region. With a population exceeding 300 million, people from all over the world live together, allowing diverse cultures to coexist. The scale of its economy is at the world's highest level. Numerous global corporations were born in the U.S., and industries such as high technology, finance, aerospace, medicine, and entertainment are highly developed. In particular, Silicon Valley is famous as the center of the global IT industry. Its military strength is also world-class. It maintains a powerful Army, Navy, and Air Force, and operates military bases all over the globe. Its aircraft carrier power and military technology are evaluated at a level that other nations find difficult to match. The land area of the U.S. is approximately 9.83 million square kilometers, making it the third or fourth largest country in the world. The population is about 340 million, and it is a multi-ethnic nation where very diverse races and cultures live together. The U.S. has a landmass about 98 times larger than South Korea, with the Atlantic Ocean to the east and the Pacific Ocean to the west. It borders Canada to the north and Mexico to the south. The U.S. consists of a total of **50 states** and the federal capital district, Washington, D.C. The largest state is Alaska, and the most populous state is California. Famous states include New York, Texas, Florida, and Hawaii. Hawaii, in particular, is a beautiful island located in the Pacific Ocean and is famous as a tourist destination. American history began with the declaration of independence from Great Britain on July 4, 1776. This day is still celebrated as Independence Day, the most important holiday in the U.S., with fireworks and festivals held nationwide. Since then, the U.S. grew rapidly to become a global superpower. The political system of the U.S. is a democratic republic and adopts a presidential system. The President serves as the head of state and the chief executive of the government. Furthermore, through the system of separation of powers among the legislative, executive, and judicial branches, it ensures that power is not concentrated in one place. The U.S. economy is one of the largest in the world. Various industries such as finance, information technology, aerospace, automobiles, film, and agriculture are developed. In particular, Silicon Valley in California is called the center of the global IT industry and is home to numerous high-tech companies. The U.S. also holds immense influence in the fields of science and technology. It successfully executed the Apollo program, which sent the first humans to the moon, and NASA, the space agency, continues to conduct space exploration and research. Culturally, the U.S. exerts a great influence worldwide. Numerous films and dramas are produced in Hollywood, the center of the film industry. Additionally, pop music, hip-hop, jazz, and rock music developed in the U.S. and spread globally. Sports are also a very important part of American culture. Baseball, basketball, American football, and ice hockey are particularly popular in the U.S. The basketball league NBA and the baseball league MLB are world-famous, and many Korean players have been active in them. There are many famous tourist attractions in the U.S. Representative examples include the Statue of Liberty in New York, the Grand Canyon in Arizona, the Golden Gate Bridge in San Francisco, and Disney World in Florida. Hundreds of millions of tourists visit the U.S. every year. The official language of the U.S. is not legally defined, but most people use English. There are also many people who use Spanish. The currency used is the U.S. Dollar (USD), which is the most widely used international currency in the world. The U.S. is also famous in the field of education. Many world-class universities are located there, and students from all over the world go to the U.S. to study. It also achieves great results in scientific research and technological development. The U.S. holds significant influence in the international community. It is closely connected economically, militarily, and culturally with many countries around the world and plays an important role in solving international issues. In summary, the U.S. is a country with a vast territory, a large population, powerful economic and military strength, outstanding science and technology, and a global cultural industry. Crime also exists in the U.S. Crimes such as theft, fraud, and assault occur, and because firearms are legal, gun-related incidents also happen occasionally.