The USA is one of the largest countries in the world

The USA is one of the largest countries in the world. It is situated in the central part of the North American continent. The area of the USA is over nine million square kilometers. It is washed by the Pacific Ocean and by the Atlantic Ocean. The most northern part of the USA is Alaska, the largest state, separated from the rest of the country by Canada.
The population of the United States is nearly 250 million people; most of the people live in towns. People of different nationalities live in the USA.