An Norwegian Motor Topedo Boat (MTB) KNM Skudd is pictured during the NATO-led military exercise Trident Juncture 2018 on October 29, 2018 off the coast of Trondelag in central Norway. - NATO's biggest military exercises since the end of the Cold War, dubbed Trident Juncture 18, take place in Norway from October 25 to November 7 in what will be a massive display of strength. (GORM KALLESTAD/AFP/Getty Images)
Israeli tank takes a position at the Gaza Strip border, Saturday, Oct. 27, 2018. The Israeli military has struck dozens of targets across the Gaza Strip in response to heavy rocket fire and threatened to expand its air campaign to Syria after accusing Iranian forces in Damascus of orchestrating the rocket attacks. (AP Photo/Tsafrir Abayov)
A French Mirage 2000 C taxiing on Bodø air Base during exercise Trident juncture 18. (Photo by Allied Joint Force Command)
Hellenic Air Force F-16 takes part at the annual military parade at the northern port city of Thessaloniki, Greece during a military parade, Sunday, Oct. 28, 2018. The parade is held to celebrate Greece's refusal to align itself with a belligerent fascist Italy in 1940 and instead fight a much stronger opponent, a decision which dragged it into World War II and eventually led to a brutal occupation by Nazi Germany. (AP Photo/Giannis Papanikos)
A South Korean soldier carries a coffin containing a piece of bone believed to be the remains of an unidentified South Korean soldier killed in the Korean War in the Demilitarized Zone (DMZ) dividing the two Koreas in Cheorwon, northeast of Seoul, Thursday, Oct. 25, 2018. The excavation project is part of a comprehensive military agreement that the two Koreas' defense ministers signed last month after the third summit between South Korean President Moon Jae-in and North Korean leader Kim Jong Un in Pyongyang. (Jung Yeon-je/Pool Photo via AP)
Marines with Combat Logistics Battalion 4, 3rd Marine Logistics Group, qualify for Combat Marksmanship Program tables 3-6 during Integrated Training Exercise 1-19 on Camp Wilson, Marine Corps Air Ground Combat Center Twentynine Palms, California, Oct. 17, 2018. CLB-4 Marines worked to qualify for the CMP tables in order to ensure combat readiness. (Cpl. Joshua Pinkney/Marine Corps)
This photo taken on October 24, 2018 shows Thai sailors visiting Chinese guided missile destroyer Guangzhou during the ASEAN-China Maritime Exercise at a military port in Zhanjiang, in China's southern Guangdong province. - China and the Association of Southeast Asian Nations (ASEAN) states kicked off their first joint maritime exercises on October 22 in an effort to ease regional tensions linked to rival claims in the South China Sea. (STR/AFP/Getty Images)
Staff Sgt. Brandon Liptrot, 1st Aircraft Maintenance Squadron crew chief, Langley Air Force Base, Virginia, sweeps debris off an aircraft at Tyndall Air Force Base, Florida, Oct. 18, 2018 . Approximately 40 crew chiefs and avionics specialists travelled down to assist with getting the F-22s flight operational after Hurricane Michael. (Staff Sgt. Matthew Lotz/Air Force)
Army Soldiers assigned to Alpha Battery, 3rd Battalion, 27th Field Artillery Regiment (HIMARS), 18th Field Artillery Regiment, Fort Bragg, N.C., fire a M142 High Mobility Artillery Rocket System at Fort Greely, Alaska, Oct. 19, 2018, during Red Flag-Alaska 19-1. (A1C Jonathan Valdes Montijo/Air Force)
A U. S. Navy F/A-18E Super Hornet, assigned to the 'Sunliners' of Strike Fighter Squadron (VFA) 81, launches from the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75) in support of Trident Juncture 18 in the Norwegian Sea October 25, 2018. With more than 50,000 participants from 30 Allied and partner nations, Trident Juncture 18 is taking place in Norway and the surrounding areas of the North Atlantic and the Baltic Sea, including Iceland and the airspace of Finland and Sweden. (MC3 Adelola Tinubu/Navy)
Belarus Interior Ministry troops soldiers take part in the qualifying examinations for the "Madder Beret" headdress in the village of Volovshchina, some 30 km west of Minsk, on October 23, 2018. (SERGEI GAPON/AFP/Getty Images)
A British soldier from Anzio Company of the Duke of Lancaster Regiment takes part in FIWAF (fighting in woods and forests) training during pre-exercise integration training on October 26, 2018 in Haslemoen, Norway. Over 40,000 participants from 31 nations will take part in the NATO "Trident Juncture" exercise to test inter-operability between forces, and is the largest exercise of it's kind to be held in Norway since the 1980s. (Leon Neal/Getty Images)