Afghanistan

After more than 40 years of near-continuous war, Afghanistan has come once again under Taliban rule. Afghanistan remains a source of regional instability due to the use of its territory by international terrorist organizations like Al Qaeda, the Islamic State-Khorasan Province, and Tehreek-e-Taliban Pakistan. CSIS experts analyze the future of humanitarian work in Afghanistan and the terrorist threats emanating from the country.

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Photo: AFP/Getty Images

Photo: AFP/Getty Images

Why Did Pakistan Announce “Open War” Against the Taliban?

Early in the morning of February 27, Pakistan’s defense minister announced “open war” between Pakistan and the Taliban, a group that Islamabad frequently backed in its 30-year quest to rule Afghanistan.

Critical Questions by Alexander Palmer and Alexander Margolis — February 27, 2026

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Seth G. Jones
President, Defense and Security Department; Harold Brown Chair
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Benjamin Jensen
Director, Futures Lab and Senior Fellow, Defense and Security Department