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...

the United States observes daylight saving time (DST), the practice of setting the clock forward by one hour when there is longer daylight during the...

("fall back"). The Uniform Time Act of 1966 formalized the specification of time zones and the dates of DST observation in the United States. Prior to this...

The history of standard time in the United States began November 18, 1883, when United States and Canadian railroads instituted standard time in time...

In this list of presidents of the United States by age, the first table charts the age of each president of the United States at the time of presidential...

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)...

Date and time notation in the United States differs from that used in nearly all other countries. It is inherited from one historical branch of conventions...

presidents of the United States by time in office. The listed number of days is calculated as the difference between dates, which counts the number of calendar...

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 Eastern Time Zone (ET) is a time zone encompassing part or all of 23 states in the eastern part of the United States, parts of eastern Canada, and...

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...

The Third Amendment (Amendment III) to the United States Constitution places restrictions on the quartering of soldiers in private homes without the owner's...

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...

In the United States, freedom of speech and expression is strongly protected from government restrictions by the First Amendment to the U.S. Constitution...

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 chief justice of the United States is the chief judge of the Supreme Court of the United States and is the highest-ranking officer of the U.S. federal...

In the politics of the United States, elections are held for government officials at the federal, state, and local levels. At the federal level, the nation's...

In the United States, abortion is a divisive issue in politics and culture wars, though a majority of Americans support access to abortion. Abortion laws...

passed in most Northern states and a movement developed to abolish slavery. The role of slavery under the United States Constitution (1789) was the most...

Religion in the United States is both widespread and diverse, with higher reported levels of belief than other wealthy Western nations. Polls indicate...

are the Indigenous peoples of the land that the United States is located on. At its core, it includes peoples indigenous to the lower 48 states plus...

The rights of lesbian, gay, bisexual, transgender, and queer (LGBTQ) people in the United States are among the most advanced in the world, with public...

The second lady of the United States or second gentleman (SLOTUS or SGOTUS) is the informal title held by the spouse of the vice president of the United...

Conservatism in the United States is based on a belief in individualism, traditionalism, republicanism, and limited federal governmental power in relation...

Senate and the House of Representatives—since its establishment as the bicameral legislature of the Federal government of the United States in 1789. Political...

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...

people have served on the Supreme Court of the United States, the highest judicial body in the United States, since it was established in 1789. Supreme Court...

refer to one of several ranked voting methods used in some cities and states in the United States. The term is not strictly defined, but most often refers...

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

Christianity is the most prevalent religion in the United States. Estimates from 2021 suggest that of the entire U.S. population (332 million) about 63%...