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Article CT-00047
Military events

The Battle of the Little Bighorn

On 25–26 June 1876, Lakota, Northern Cheyenne, and Arapaho warriors defeated the U.S. Army's 7th Cavalry along the Little Bighorn River. Lieutenant Colonel George Armstrong Custer divided his regiment and attacked a village far larger than his command expected. Custer and the five companies with him were destroyed, while Major Marcus Reno and Captain Frederick Benteen's combined force survived a prolonged defense on nearby bluffs.

Background

The 1868 Fort Laramie Treaty recognized the Great Sioux Reservation and unceded hunting territory, but a gold rush into the Black Hills violated those boundaries. When the United States failed to buy the hills, officials ordered Native people then outside agencies to report by 31 January 1876, an impossible winter deadline for many bands. The Army launched a multi-column campaign to force Lakota and Cheyenne people onto reservations.

What happened

Custer's scouts found a very large village in the Little Bighorn valley. Believing his regiment had been detected and the village might disperse, Custer attacked on 25 June instead of waiting. He split the 7th Cavalry into separate commands. Reno charged the south end, stopped, and retreated across the river as warriors mobilized; Custer moved north and became isolated.

Timeline

31 January 1876

Federal deadline expires

Officials classify bands outside reservations as hostile and transfer enforcement to the Army.

Afternoon, 25 June

7th Cavalry attacks the village

Custer divides the regiment as Reno advances into the Little Bighorn valley.

Evening, 25 June

Custer's five companies are destroyed

Lakota, Cheyenne, and Arapaho warriors overwhelm the isolated northern battalion.

26 June 1876

Reno–Benteen defense ends

The surviving village departs before Army relief columns reach the battlefield.

Aftermath

Warriors overwhelmed Custer's five companies and then contained the Reno–Benteen position until the village moved away on 26 June. The Army lost 268 soldiers, civilians, and scouts; Native deaths are estimated and less completely documented. Relief forces arrived to bury the dead and evacuate wounded soldiers. Early national reporting centered Custer and often erased Native strategy, families, and motives.

Long-term consequences

The victory did not secure the Black Hills. The United States intensified military pressure and used an appropriations ultimatum to take the hills without the consent required by the treaty. Most participating bands surrendered within a year, while Sitting Bull's people entered Canada before later returning. The site evolved from a Custer memorial into Little Bighorn Battlefield National Monument with an Indian Memorial honoring tribal participants.

Significance

The battle is not an isolated last stand. It sits inside a campaign to enforce reservation policy after treaty violations and land seizure. Restoring that context replaces a hero-versus-horde myth with a military encounter involving multiple commands, allied tribes, scouts, families, and incompatible political objectives.

What remains today

The National Park Service preserves the battlefield, Reno–Benteen site, cemetery, archaeological collections, markers, and Indian Memorial. A tour road crosses the ridges between major positions. Tribal oral histories and commemorations remain essential because Army records describe only one side and the village itself moved after the fight.

Uncertainty

No member of Custer's immediate command survived to report his final decisions. Archaeology, topography, Army evidence, and many Native accounts allow reconstruction but not a minute-by-minute certainty. Native casualty estimates vary, and older labels applied the word massacre selectively; this Article uses battle and identifies deliberate attacks and deaths without mythic shorthand.

References

These reviewed sources support the article. Open the claim notes to see which evidence supports specific statements.

How the sources support this article 4 claims
  1. Quick read

    On 25–26 June 1876, Lakota, Northern Cheyenne, and Arapaho warriors defeated the U.S.

  2. Trigger and conditions

    Custer's scouts found a very large village in the Little Bighorn valley.

  3. Uncertainty

    No member of Custer's immediate command survived to report his final decisions.

  4. Why it matters

    The battle is not an isolated last stand.

  1. 01
    Context and Story of the Battle

    U.S. National Park Service

    Detailed site history of treaties, the Black Hills crisis, Army campaign, village, divided command, battle, and consequences. Open original Trace this source →
  2. 02
    A Chronology of the Battle of the Little Bighorn and Aftermath

    U.S. National Park Service

    Federal chronology documenting campaign decisions, battle dates, casualties, surrenders, and later memorial changes. Open original Trace this source →
  3. 03
    The Battle on the Little Big Horn River

    Library of Congress

    Contemporary 1876 print illustrating how early public memory centered Custer and constructed the battle visually. Open original Trace this source →
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