U.N. Secretary General Kofi Annan and UNRWA Commissioner-General Peter Hansen pay their respects at the UNRWA operations center in east Jerusalem. U.N. Secretary General Kofi Annan (R) and UNRWA Commissioner-General Peter Hansen (2nd-R) pay their respects in front of a monument in memory of UNRWA staff who died on duty at the UNRWA operations centre in east Jerusalem March 14, 2005. Annan said he hoped to push forward Middle East peace efforts during his first visit to the region in four years. REUTERS/Mahfouz Abu Turk