The United States of America (USA), also known as the United States (U.S. or US) or colloquially as America, is a country that is mainly in North America. It is made of 50 states, 1 federal district … Get facts about the U.S., its laws, history, and statistics. Learn about the president and how to contact elected officials and federal agencies. The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic consisting of 50 states and a federal capital … 2 days ago · Head Of State And Government: President: Donald Trump Capital: Washington, D.C. Population: (2020) 331,449,281; (2026 est.) 340,587,000 2 Currency Exchange Rate: 1 US dollar … Links and information to official sites of the US States and the State Capitals, listed are also official travel and tourist information of all 50 states. Cities - Official sites and city guides. US pledges $1.8 billion more for UN humanitarian aid even as it’s cut foreign assistance overall 15 mins ago.