Timeline of the war in Afghanistan

Published On: Jun 18 2013 11:36:52 AM CDT   Updated On: Aug 06 2014 09:56:46 AM CDT

The killing of a U.S. general marks a dark chapter in the war in Afghanistan. Here's a look back at the longest conflict in U.S. history.

Taliban fighters Afghanistan
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CNN Image

April 2012 -- The Taliban announces a "spring offensive," with an audacious attack on the diplomatic quarter of Kabul. Security forces kill 38 militants.

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