The USS George Washington steams in formation with Mexico, Chile and Colombia during UNITAS 2015 PHOTOEX, off the coast of Chile, Oct. 17, 2015. This is the 56th iteration of UNITAS, the U.S. Navy’s longest running annual multinational maritime exercise, and a part of Southern Seas 2015. U.S. Navy photo by Petty Officer 2nd Class Adam Henderson
U.S. Air Force Capt. Thomas Bernard performs a visual confirmation with night vision goggles during a training mission over the Kanto Plain in Japan, Oct. 14, 2015. Bernard is a C-130 Hercules pilot with the 36th Airlift Squadron. U.S. Air Force photo by Yasuo Osakabe
Two Texas Army National Guard UH-60 Black Hawk helicopters refill their firefighting buckets in a lake before continuing to battle wildfires threatening homes and property near Bastrop, Texas, Oct. 14, 2015. Texas Air National Guard photo by 1st Lt. Alicia Lacy
A U.S. Navy F/A-18F Super Hornet launches from the flight deck of the aircraft carrier USS Theodore Roosevelt in the U.S. 5th Fleet area of responsibility, Oct. 10, 2015. The aircraft is assigned to Strike Fighter Squadron 11. U.S. Navy photo by Petty Officer 3rd Class Anna Van Nuys
Members of the Blue Angels, the U.S. Navy flight demonstration squadron, perform during San Francisco Fleet Week 2015 in San Francisco, Oct. 10, 2015. San Francisco Fleet Week, now in its 35th year, celebrates the naval tradition in the Bay Area and facilitates annual disaster preparedness training between the Navy, Marine Corps, Coast Guard and local first responders. U.S. Navy photo by Petty Officer 2nd Class Christopher Lindahl