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...

United States of America is a federal republic consisting of 50 states, a federal district (Washington, D.C., the capital city of the United States)...

The president of the United States (POTUS) is the head of state and head of government of the United States of America. The president directs the executive...

The United States Armed Forces are the military forces of the United States. The armed forces consist of six service branches: the Army, Marine Corps...

The history of the lands that became the United States began with the arrival of the first people in the Americas around 15,000 BC. Numerous indigenous...

list of the most populous incorporated places of the United States. As defined by the United States Census Bureau, an incorporated place includes cities...

The president of the United States is the head of state and head of government of the United States, indirectly elected to a four-year term via the Electoral...

The United States Congress is the legislature of the federal government of the United States. It is bicameral, composed of a lower body, the House of Representatives...

The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States...

The term "United States," when used in the geographical sense, refers to the contiguous United States (sometimes referred to as the Lower 48, including...