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The War AtlasThe · War · Atlas

ORDER OF BATTLE // Dec 2001

Tora Bora

Estimated force strength by side, with confidence labels per surviving record.

Forces engaged

2 sides catalogued · combined 4,000–4,500 estimated

  • Islamic State of Afghanistan

    2,500

    Medium-confidence figure

  • Al-Qaeda

    1,500–2,000

    Medium-confidence figure

Battle context

Counterterrorism objectives complicated by terrain and partner reliance

‹ Full battle dossier

Sources (13)

Reference Collection

LOC · U.S. History Primary Source Timeline

Library of Congress classroom portal organizing U.S. history through digitized primary sources.

Explore important topics and moments in U.S. history through historical primary sources from the Library of Congress.

→ Open source

Government Archive

VA · America's Wars

Department of Veterans Affairs reference material on U.S. war periods and service eras.

America's war periods provide a government reference frame for the conflict index and long-range expansion roadmap.

→ Open source
Last verified May 2026
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