U.S. special envoy Richard Holbrooke (C) is briefed by a Pakistani official while visiting internally displaced persons at the UNHCR (United Nations High Commission for Refugees) Sheikh Shahzad camp in district Mardan, about 120 km (75 miles) northwest of Pakistan's capital Islamabad, June 4, 2009. Holbrooke urged European and Muslim nations on Thursday to help families who have fled the conflict in Pakistan's Swat valley and avert a humanitarian crisis. REUTERS/Akhtar Soomro (PAKISTAN POLITICS CONFLICT)
REUTERS/STR/PAKISTAN