Washington, Islamabad Clash Over U.S. Covert Activity in...

Aired: 4/12/2011 | 0:05:35 | Clip
Longtime anti-terrorism ally Pakistan demanded the U.S. limit covert activities inside the country. The escalating war of words comes after U.S. drone strikes killed 40 civilians and a CIA contractor who killed two Pakistanis was released. Gwen Ifill discusses the strained relations with the Atlantic Council's Shuja Nawaz.