U.S. state

U.S. state. In the United States, a state is a constituent political entity, of which there are currently 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory and shares its sovereignty with the federal government. Due to this shared sovereignty, Americans are citizens both of the federal republic and of the state in which they reside. Statehood is established and protected by the U.S. Constitution, and all states are represented in the United States Congress by two senators and a variable number of representatives based on population.

History

The origins of the U.S. state system lie in the Thirteen Colonies that declared independence from the Kingdom of Great Britain in 1776. Following the American Revolutionary War, the initial framework of union was established by the Articles of Confederation, which recognized each entity as a sovereign state. The failure of this system led to the Constitutional Convention in Philadelphia in 1787, which drafted the current Constitution, creating a stronger federal government while preserving state autonomy. The process of territorial expansion began with the admission of new states from the Northwest Territory, such as Ohio, and continued through acquisitions like the Louisiana Purchase, the Mexican–American War, and the Alaska Purchase. Key historical conflicts over state power, including the Nullification Crisis and the American Civil War, fundamentally shaped the balance of power between the states and the federal government.

Government and politics

Each state's government is structured under its own state constitution and is required by the U.S. Constitution to have a "republican form of government." All state governments mirror the federal model with three branches: an executive branch headed by a governor, a legislative branch (most often bicameral), and a state judiciary. States possess broad police powers to regulate health, safety, morals, and welfare within their borders, leading to significant policy diversity in areas such as education, criminal law, and taxation. Political organization and party dominance vary greatly, with notable historical machines like Tammany Hall in New York and contemporary political divides often analyzed through frameworks like the "red state" and "blue state" paradigm.

Admission to the Union

The process for admission of new states is detailed in Article IV of the U.S. Constitution. Congress holds the authority to admit new states, and no state may be formed from the territory of an existing state without the consent of both Congress and the affected state legislatures. The typical process begins when a U.S. territory petitions Congress for statehood, often following the drafting of a proposed state constitution. Congressional approval is finalized through an enabling act and a subsequent joint resolution, as seen with the admission of Arizona and Alaska. The Northwest Ordinance of 1787 established the precedent for this equal-footing doctrine. The most recent admissions were Alaska and Hawaii in 1959.

Relationship with the federal government

The relationship between the states and the federal government is defined by the principles of federalism and dual sovereignty. The Tenth Amendment reserves to the states all powers not delegated to the federal government nor prohibited to the states. This relationship has been dynamically interpreted by the Supreme Court of the United States in landmark cases such as McCulloch v. Maryland, Gibbons v. Ogden, and more recently, National Federation of Independent Business v. Sebelius. States interact with the federal government through programs like the Interstate Highway System, federal grant-in-aid programs, and mandates. They also cooperate directly with one another through mechanisms like the Interstate Compact and the uniform state laws proposed by the Uniform Law Commission.

List of U.S. states

The 50 U.S. states, in order of their admission to the Union, are: Delaware (1787), Pennsylvania (1787), New Jersey (1787), Georgia (1788), Connecticut (1788), Massachusetts (1788), Maryland (1788), South Carolina (1788), New Hampshire (1788), Virginia (1788), New York (1788), North Carolina (1789), Rhode Island (1790), Vermont (1791), Kentucky (1792), Tennessee (1796), Ohio (1803), Louisiana (1812), Indiana (1816), Mississippi (1817), Illinois (1818), Alabama (1819), Maine (1820), Missouri (1821), Arkansas (1836), Michigan (1837), Florida (1845), Texas (1845), Iowa (1846), Wisconsin (1848), California (1850), Minnesota (1858), Oregon (1859), Kansas (1861), West Virginia (1863), Nevada (1864), Nebraska (1867), Colorado (1876), North Dakota (1889), South Dakota (1889), Montana (1889), Washington (1889), Idaho (1890), Wyoming (1890), Utah (1896), Oklahoma (1907), New Mexico (1912), Arizona (1912), Alaska (1959), and Hawaii (1959).

Category:Subdivisions of the United States Category:First-level administrative divisions by country Category:Types of administrative division