KGO ABC World News Tonight With David Muir April 15, 2021 00:41:00
Decades, 2,312 americans were killed. more than 20,000 wounded. and nearly $825 billion were spent. >> we delivered justice to bin laden a decade ago, and we have stayed in afghanistan for a decade since. since then, our reasons for remaining in afghanistan become increasingly unclear. >> reporter: on capitol hill today, the head of the cia with a sobering assessment. >> when the time comes for the u.s. military to withdraw, the u.s. government's ability to collect and act on threats will diminish. that is simply a fact. >> reporter: but he also said al qaeda, the group behind 9/11, does not h...