Niger Operations Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, speaks to reporters about recent military operations in Niger during a news conference at the Pentagon, Oct. 23, 2017. DoD photo by Air Force Tech. Sgt. Brigitte N. Brantley SHARE IMAGE: Download Image: Full Size (1.16 MB) Tags: Chairman, Joint Chiefs, Joe Dunford Photo By: Air Force Tech. Sgt. Brigitte N. Brantley VIRIN: 171023-D-GO396-0227D.JPG Photo Gallery