al-Qaeda has reestablished terrorist training camps in Afghanistan:

Even as the Obama administration scrambles to confront the Islamic State and a resurgent Taliban, an old enemy seems to be reappearing in Afghanistan: Qaeda training camps are sprouting up there, forcing the Pentagon and American intelligence agencies to assess whether they could again become a breeding ground for attacks on the United States.

A noose near a former Qaeda base in Afghanistan in 2001. New Qaeda camps have appeared, apparently catching American and Afghan officials off guard. Credit Andrew Testa for The New York Times
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