Events in the year 2011 in the United States. President: Barack Obama (D-Illinois) Vice President: Joe Biden (D-Delaware) Chief Justice of the Supreme...

The 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 United States of America (USA), commonly known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal...

The 2011 United States elections were held (for the most part) on Tuesday, November 8. This was an off-year election, in which the only seats up for election...

In the United States, healthcare is largely provided by private sector healthcare facilities, and paid for by a combination of public programs, private...

The Northeastern United States (also referred to as the Northeast, the East Coast, or the American Northeast) is one of the four census regions defined...

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

The United States has a racially and ethnically diverse population. At the federal level, race and ethnicity have been categorized separately. The most...

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. After European colonization...

In the United States, time is divided into nine standard time zones covering the states, territories and other US possessions, with most of the country...