Senate Holds Confirmation Hearing For Gen. Joseph Dunford Jr For Chairman Of Joint Chiefs

WASHINGTON, DC - JULY 09: Commandant of the U.S. Marine Corps General Joseph Dunford Jr. arrives for his confirmation hearing before the Senate Armed Services Committee to be the next chairman of the Joint Chiefs of Staff in the Hart Senate Office Building on Capitol Hill July 9, 2015 in Washington, DC. During testimony, Dunford identified Russia as the biggest threat facing the United States and that if budget sequestration was to continue, the U.S. military will face 'catastrophic consequences.' (Photo by Chip Somodevilla/Getty Images)