The dignitaries keep rolling into Chicago for the NATO summit, including the leader of one of the world’s most troubling areas.
Afghanistan President Hamid Karzai touched down in Chicago Friday.
One-on-one talks are scheduled for Sunday with US President Barack Obama and other world leaders.
Combat troops are scheduled to be withdrawn from the embattled country in 2014.
NATO leaders will surely discuss the tense relationship between Afghanistan and Pakistan.
On Thursday, Pakistani President Asif Ali Zardari accepted an invitation to attend the summit.