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Hace 1 día · 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. [304] [305] In 2022, the United States was the country with the second-highest number of published scientific papers. [306]
- United States Declaration of Independence
The Declaration justified the independence of the United...
- United States Declaration of Independence
Hace 3 días · Independent cities and Counties of Virginia; Location: Commonwealth of Virginia: Number: 95 Counties 38 Independent cities: Populations (Counties): 2,339 – 1,141,878 (Independent cities): 3,492 – 453,649 (Virginia Beach) Areas (Counties): 26 square miles (67 km 2) – 978 square miles (2,530 km 2) (Pittsylvania)
- 95 Counties, 38 Independent cities
Hace 2 días · Baseball. Football. Other teams and events. Politics. Sister cities. References. Baltimore. Coordinates: 39°17′22″N76°36′55″W39.28944°N 76.61528°W. For other uses, see Baltimore (disambiguation). Baltimore is the biggest city in the U.S. state of Maryland. In 2020 it had about 585,708 people living there. [7] .
Hace 23 horas · United States is a vast and diverse country in North America, with a rich history, a global influence, and a variety of natural and cultural attractions. Learn more about its geography, flag, population, and major cities, such as the capital Washington, D.C., where you can explore the monuments and museums that showcase the nation's heritage.
Hace 3 días · Washington, D.C., capital of the United States, coextensive with the District of Columbia, located on the northern shore of the Potomac River. Often referred to simply as D.C., the city is an international metropolis, a picturesque tourist destination, and an unmatched treasury of the country’s history and artifacts.
Hace 5 días · Chicago skyline. Skyline of Chicago at dusk. Chicago, city, seat of Cook county, northeastern Illinois, U.S. With a population hovering near three million, Chicago is the state’s largest and the country’s third most populous city.