Michael D. Lumpkin, assistant secretary of defense for special operations and low-intensity conflict, addresses the Defense Department's policy and programs to counter threats to the nation from terrorism and irregular warfare during a hearing of the Senate Armed Services Committee's subcommittee on emerging threats and capabilities, April 21, 2015. DoD screen shot Michael D. Lumpkin, assistant secretary of defense for special operations and low-intensity conflict, addresses the Defense Department's policy and programs to counter threats to the nation from terrorism and irregular warfare during a hearing of the Senate Armed Services Committee's subcommittee on emerging threats and capabilities, April 21, 2015. DoD screen shot SHARE: Download: Full Size (0.8 MB) Credit: VIRIN: 169211-D-HYY76-289.jpg Photo Gallery