A Soldier evacuates injured civilians stranded near a building containing toxic industrial chemicals during Vibrant Response 14, a training exercise held at the Muscatatuck Urban Training Complex, Indiana, July 23. Vibrant Response 14 is a major field training exercise conducted by the U.S. Northern Command and led by Joint Base San Antonio-Fort Sam Houston’s U.S. Army North. Approximately 5,000 service members and civilians from the military and other federal and state agencies throughout the country are training to respond to a catastrophic domestic incident. As a component of U.S. Northern Command, Army North coordinates timely federal and military response to disasters in the homeland to help the American people. (Photo by Army Sgt. John Healy) (Photo by Army Sgt. John Healy)