USO Interviews Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, country music artist Kellie Pickler, and Pickler’s husband, country music songwriter Kyle Jacobs, speak between television and radio interviews at the National Press Club in Washington about their USO Tour to the Middle East to visit troops for the holidays, Dec. 23, 2016. DoD photo by Army Sgt. James K. McCann SHARE: Download: Full Size (1.9 MB) Tags: United Service Organization, Jeff Ross, usmc, USO, National Press Club, interview, Gen., Chairman, OCJCS, joint staff, Kellie Pickler, television, department of defense, CJCS, Kyle Jacobs, Radio, Joseph F. Dunford Jr., Robert Irvine, Office of the Chairman of the Joint Chiefs of Staff, Holiday Trip, jcs, Joseph Dunford, Joint Chiefs of Staff, DoD Credit: Sgt. James K. McCann VIRIN: 161223-D-SW162-0044.JPG Photo Gallery