Article IV, Section 3, Clause 1 of the United States Constitution authorizes Congress to admit new states into the … See more

If a new U.S. state were to be admitted, it would require a new design of the flag to accommodate an additional star for the 51st state. However, according to the U.S. Army Institute of Heraldry, an existing United States flag never … See more

Should a 51st state be admitted, it would receive U.S. senators in classes 1 and 2, at which point all three classes would have 34 senators. See more

The District of Columbia is often mentioned as a candidate for statehood. In Federalist No. 43 of The Federalist Papers, James Madison considered the implications of the definition of the "seat of government" found in the … See more

The United States annexed the Philippines as its territory from the Spanish Empire in 1898 and established the Insular Government of the Philippine Islands in 1901. Since then, the Philippines has had small grass… See more

There are several proposals to divide states having regions that are politically or culturally divergent into smaller, more homogeneous, administratively efficient entities. Splitting a state requires the approval of … See more

Some countries, because of their cultural similarities and close alliances with the United States, are sometimes described as a 51st state. In other countries around the world, movements with various degrees of support an… See more