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.

List of states and territories · History · United States (disambiguation) · Territory

The United States of America is a federal republic consisting of 50 states, a federal district five major territories, and various minor islands.

The United States National Security Council (NSC) is the principal forum used by the president of the United States for consideration of national security, ...

The United States of America (U.S.A. or USA), commonly known as the United States (U.S., US or the States), or simply America, is a sovereign country mostly ...

Politics of the United States · United States Virgin Islands · U.S. state · President

The U.S. is the only developed country without a system of universal healthcare, and a significant proportion of its population lacks health insurance. The ...

Health insurance coverage · Out-of-pocket expense · Healthcare reform

In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental ...

Admission to the Union · Police power (United States... · Commonwealth · Georgia

Medicine is the science and practice of caring for patients, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease ...

The Health app puts important information at your fingertips, including your health records, medications, labs, activity, and sleep.

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 ...

Structure of the United States... · History · Congressional Apportionment · List