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World at War

War in Afghanistan

2001–2021 Central Asia Status: ended Casualties: ~240,000

America's longest war, launched after 9/11 to destroy al-Qaeda and topple the Taliban. Taliban insurgency never ended. US withdrawal in August 2021 led to the Taliban retaking power in days.

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Belligerents

  • US/NATO/Afghan National Army
  • Taliban

Casualties

~240,000

Key events

  • Oct 2001 — US invades after 9/11
  • 2011 — Bin Laden killed (Abbottabad)
  • 2021 — Taliban retakes Kabul; chaotic withdrawal

Aftermath

20-year US war ended with the Taliban back in power. ~$7B in US-supplied weaponry captured by Taliban. Afghan women's rights largely reversed. Major blow to US credibility and to allies who fought alongside (UK, Australia, etc.). Helped trigger reconsideration of Western interventionism — informed early Western caution on Ukraine.

Weapons & matériel

  • M4 / AK-47
  • MRAPs ($1M+ each, 27,000 built)
  • Predator / Reaper drones
  • JDAM precision bombs
  • Taliban: IEDs, RPGs, captured weapons
  • Stinger residue from 1980s

Technology

Drone warfare matured; counter-IED tech (jammers, MRAPs) consumed billions; first widespread biometric battlefield ID

Economy

Created a war economy in Afghanistan dependent on aid; opium production hit record highs

Cost

$2.3 trillion (Brown University Costs of War). Reconstruction: $145B (much of it lost or wasted)

Sources

  • Costs of War Project, Brown University
  • SIGAR reports
  • The Afghanistan Papers (WaPo)
From World at War, an interactive atlas by Jairus Pereira. Figures are approximate, drawn from Wikipedia, UCDP, ACLED and academic sources — a design artefact, not an authoritative register. Contact.