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The United States is a leader in the development of artificial intelligence technology and has maintained a space program since the late 1950s, with plans for long-term habitation of the Moon. [313] [314] In 2022, the United States was the country with the second-highest number of published scientific papers. [315]
3 days ago · United States, country in North America, a federal republic of 50 states. Besides the 48 conterminous states that occupy the middle latitudes of the continent, the United States includes the state of Alaska, at the northwestern extreme of North America, and the island state of Hawaii, in the mid- Pacific Ocean.
3 days ago · This article treats the physical and human geography of North America. For discussion of individual countries of the continent, see the articles Canada, Mexico, and United States of America. See also coverage of North American regions under the titles West Indies and the individual countries of Central America.
Jan 22, 2024 · Major Bodies of Water: The United States also boasts a wealth of major bodies of water, rivers, and islands. The Great Lakes, including Lakes Superior, Michigan, Huron, Erie, and Ontario, are located in the northeastern part of the country and form the largest group of freshwater lakes in the world by total area.
Find government agencies. Get facts about the U.S., its laws, history, and statistics. Buy government property. Learn about the president and how to contact elected officials and federal agencies.
The United States of America ( USA or U.S.A. ), commonly known as the United States ( US or U.S.) or America, is a country primarily located in North America. It is a federation of 50 states, which also includes a federal capital district ( Washington, D.C. ), and 326 Indian reservations.
VisitTheUSA is the USA official guide for traveling the United States of America. Discover here all the information you need for your American holidays.
5 days ago · Americas, the two continents, North and South America, of the Western Hemisphere. The climatic zones of the two continents are quite different. In North America, subarctic climate prevails in the north, gradually warming southward and finally becoming tropical near the southern isthmus. In South.
This is a list of countries and dependent territories in the Americas by population, which is sorted by the 2015 mid-year normalized demographic projections.
The USA. North America. The great American experience is about so many things: bluegrass and beaches, snow-covered peaks and redwood forests, restaurant-loving cities and big open skies, and that's just for starters. Best Time to Visit.
