army general jack keane reported much the same after a fact-finding trip for general david petraeus, the u.s. commander in afghanistan. keane spoke to pbs's charlie rose on tuesday. >> nothing has changed. every day, out of those sanctuaries, come forces that are killing our forces and maiming our soldiers and interfering with nato's effort at large. that is the absolute facts of it. some of them are actually receiving training from pakistan forces. >> warner: on wednesday in "the new york times," former u.s. ambassador to afghanistan zalmay khalilzad said it was time to get tougher with the pakistanis. "the united states should demand that pakistan shut down all sanctuaries and military support programs for insurgents," he wrote," or else we will carry out operations against those insurgent havens, with or without pakistani consent." late this afternoon, secretary clinton and her counterpart downplayed reports of differences over fighting terrorism. >> yes, there were concerns on both sides. and we shared them. and why not? and why not? but our relationship is often misunderstood wi