Pakistani President Asif Ali Zardari has arrived in Chicago to attend a key NATO summit starting on Sunday.

Foreign Minister Hina Rabbani Khar and Foreign Secretary Jalil Abbass Jilani are accompanyi

President Barack Obama departed late Thursday for a NATO summit in Portugal where allied leaders will take up the bogged down war in Afghanistan.

President Barack Obama and the leaders of Nato's 27 other member nations open a two-day summit on friday aimed at finding ways to keep the cold war alliance relevant in the 21st century with revamped