U.S. trying to end extremism with Pak neighbors help: Holbrooke

WASHINGTON: US Defense Secretary Robert Gates urged Pakistan's intelligence service to cut contacts with extremists in Afghanistan, which he called an "existential threat" to Pakistan itself.Meanwhile, U.S. special envoy for Pakistan and Afghanistan Richard Holbrooke has said that U.S. is endeavoring to get to the bottom of problem in Pakistan and Afghanistan. Efforts are being made to end extremism in collaboration with Pakistan neighbors, he sa .... Full Story