AdvertisementAfghan Chief Executive: Leaders Set Aside Egos To Rally For NationMarch 29, 2015NPR StafffacebookEmailAfghanistan's Chief Executive Officer Abdullah Abdullah (left) stands with President Ashraf Ghani, Vice President Joe Bidden, Defense Secretary Ash Carter and Maj. Gen. Jeffrey Buchanan at a wreath-laying ceremony at the Tomb of the Unknowns on Tuesday. (AP)