Mexican Navy sailors stand in formation on the deck of Mexican ship ARM Usumacinta during a media visit held in conjunction with Exercise Dawn Blitz 2015, Sept. 6. Mexican Naval Forces are participating as observers in Exercise Dawn Blitz for the first time in 2015, with the hope of developing a stronger and more effective amphibious presence. - Mexican Navy sailors stand in formation on the deck of Mexican ship ARM Usumacinta during a media visit held in conjunction with Exercise Dawn Blitz 2015, Sept. 6. Mexican Naval Forces are participating as observers in Exercise Dawn Blitz for the first time in 2015, with the hope of developing a stronger and more effective amphibious presence.

Marines with 1st Battalion, 5th Marine Regiment, 1st Marine Division use a compass to determine their left and right lateral limits on the beaches of Marine Corps Base Camp Pendleton, Calif., during Exercise Dawn Blitz 2015, Sept. 5, 2015. Dawn Blitz is a multinational training exercise designed to enhance Expeditionary Strike Group Three and 1st Marine Expeditionary Brigade’s ability to conduct sea-based operations, amphibious landings, and command and control capabilities alongside Japan, Mexico and New Zealand. - Marines with 1st Battalion, 5th Marine Regiment, 1st Marine Division use a compass to determine their left and right lateral limits on the beaches of Marine Corps Base Camp Pendleton, Calif., during Exercise Dawn Blitz 2015, Sept. 5, 2015. Dawn Blitz is a multinational training exercise designed to enhance Expeditionary Strike Group Three and 1st Marine Expeditionary Brigade’s ability to conduct sea-based operations, amphibious landings, and command and control capabilities alongside Japan, Mexico and New Zealand.

Marines with Alpha Company, 1st Battalion, 5th Marine Regiment provide security on the beach following an amphibious landing as part of Exercise Dawn Blitz 2015 at Marine Corps Base Camp Pendleton, Calif., Sept. 5, 2015. Dawn Blitz is a multinational, amphibious training exercise designed to hone the amphibious landing skills of I Marine Expeditionary Brigade, Expeditionary Strike Group Three and allies of the United States. - Marines with Alpha Company, 1st Battalion, 5th Marine Regiment provide security on the beach following an amphibious landing as part of Exercise Dawn Blitz 2015 at Marine Corps Base Camp Pendleton, Calif., Sept. 5, 2015. Dawn Blitz is a multinational, amphibious training exercise designed to hone the amphibious landing skills of I Marine Expeditionary Brigade, Expeditionary Strike Group Three and allies of the United States.

Two Japan Maritime Self-Defense Force Landing Craft Air Cushion vessels maneuver past Japanese ship Hyuga during Exercise Dawn Blitz 2015 off the coast of Marine Corps Base Camp Pendleton, California, Sept. 3, 2015. Dawn Blitz is a multinational training exercise designed to enhance Expeditionary Strike Group Three and 1st Marine Expeditionary Brigade's ability to conduct sea-basing operations, amphibious landings, and command and control capabilities alongside coalition forces. - Two Japan Maritime Self-Defense Force Landing Craft Air Cushion vessels maneuver past Japanese ship Hyuga during Exercise Dawn Blitz 2015 off the coast of Marine Corps Base Camp Pendleton, California, Sept. 3, 2015. Dawn Blitz is a multinational training exercise designed to enhance Expeditionary Strike Group Three and 1st Marine Expeditionary Brigade's ability to conduct sea-basing operations, amphibious landings, and command and control capabilities alongside coalition forces.