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Arkansas admitted as the 25th state of the United States

When
1836
Where
Congressional approval (institutional context; location not stated in sources)
Episodes
1

Arkansas was admitted to the Union as the 25th state on June 15, 1836, following congressional approval of its constitution. The admission occurred after the territory's population exceeded the threshold required for statehood, marking a significant expansion of the federal government's sovereignty.

Episodes

  1. 15 June 1836 · Congressional approval (institutional context; location not stated in sources)Congressional Approval of Arkansas Constitution

    Congress approved the Arkansas Constitution after a 25-hour session, admitting Arkansas as the 25th state on June 15, 1836.

Background and detail

Background. The Territory of Arkansas, previously part of French Louisiana, was organized in 1819. By 1835, its population reached 52,240, surpassing the 40,000 inhabitants required to apply for statehood. This demographic growth facilitated the transition from territorial status to full statehood within the Union.

Constitutional Context. The Admissions Clause of the U.S. Constitution authorizes Congress to admit new states. The Northwest Ordinance established the precedent for federal sovereignty and expansion through the admission of new states on an equal footing with original states, a policy formalized by Congress for subsequent admissions.

Admission Process. Congress approved the Arkansas Constitution after a lengthy 25-hour session. The admission was based on a majority vote, affirming the new state's status as part of the Confederation. Arkansas entered the Union as the 13th slave state, reflecting the political and social conditions of the era.

People involved

Sources

  1. Arkansas Wikipedia, revision of 2026-10-05
  2. Admission to the Union Wikipedia, revision of 2026-07-26

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.