A U.S. Army Solder runs around the the U.S. Marine Corps Iwo Jima War Memorial, in the day of the 75th anniversary of the start of the Battle of Iwo Jima in Arlington, Virginia, U.S., February 19, 2020. REUTERS/Tom Brenner

Dec 9, 2019; Philadelphia, PA, USA; New York Giants offensive tackle Nate Solder (76) blocks against the Philadelphia Eagles at Lincoln Financial Field. Mandatory Credit: Eric Hartline-USA TODAY Sports

A solder is escorted after feeling ill during the ceremonial swearing-in of German armed forces Bundeswehr soldiers in Berlin, Germany, July 20, 2019. REUTERS/Fabrizio Bensch

A Nepalese army solder stand next to a horse during the "Ghodejatra" Horse Race festival, which is organised by the Nepal Army, in Kathmandu, Nepal, April 5, 2019. REUTERS/Navesh Chitrakar

An Israeli solders stops Palestinians as forces search for a gunman in Beit Fourik, in the Israeli-occupied West Bank March 17, 2019. REUTERS/Mohamad Torokman

A solder from the Japan Ground Self- Defense Force (JGSDF) takes part in a casualty evacuation drill during Exercise Iron Fist, a joint training exercise between U.S. Marines from the 1st Marine Regiment, 1st Marine Division and the JGSDF at Camp Pendleton, California, U.S., January 22, 2019. Picture taken January 22, 2019. REUTERS/Mike Blake

Workers solder wires on printed circuit boards of a mobile handset at Lava International Limited's manufacturing plant in Noida, India, October 12, 2018. Picture taken October 12, 2018. REUTERS/Anushree Fadnavis

A worker solders a wire on a printed circuit board of a mobile handset at Lava International Limited's manufacturing plant in Noida, India, October 12, 2018. Picture taken October 12, 2018. REUTERS/Anushree Fadnavis

Japanese Ground Self-Defense Force solders fire a guided anti-tank missile during an annual training session near Mount Fuji at Higashifuji training field in Gotemba, west of Tokyo, Japan August 23, 2018. REUTERS/Kim Kyung-Hoon

Solders count people working in the cave after 12 soccer players and their coach were rescued near Tham Luang cave complex in the northern province of Chiang Rai, Thailand, July 10, 2018. REUTERS/Soe Zeya Tun

A worker puts his final touches to a booth while a solder walks past Kazan Arena, ahead of the start of the 2018 World Cup, in Kazan, Russia June 14, 2018. REUTERS/Toru Hanai

Israeli solders stand as a transporter carrying a tank drives by, on the Israeli side of the border between Israel and Gaza, near kibbutz Mefalsim, May 30, 2018. REUTERS/Amir Cohen

A woman solders LED bulbs onto a grid to make indicator lights inside an electrical manufacturing unit in Mumbai, India March 22, 2018. Picture taken March 22, 2018. REUTERS/Francis Mascarenhas

Palestinian activists use mirrors to blind Israeli soldiers at the Israel-Gaza border, in the southern Gaza Strip April 2, 2018. Picture taken April 2, 2018. REUTERS/Ibraheem Abu Mustafa TPX IMAGES OF THE DAY

Palestinian activists use mirrors to blind Israeli soldiers at the Israel-Gaza border, in the southern Gaza Strip April 2, 2018. Picture taken April 2, 2018. REUTERS/Ibraheem Abu Mustafa

Russian solders are seen at a new corridor of Jisreen-Mleha road where they expect people to arrive from eastern Ghouta, in Damascus, Syria March 8, 2018. REUTERS/Omar Sanadiki

Russian solders are seen at a new corridor of Jisreen-Mleha road where they expect people to arrive from eastern Ghouta, in Damascus, Syria March 8, 2018. REUTERS/Omar Sanadiki

Red Crescent trucks are seen parked near Syrian soldiers at a checkpoint near Wafideen camp in Damascus,Syria March 8, 2018.REUTERS/Omar Sanadiki

A city municipal worker welds a piece of metal as he works on a construction site in Paris, France May 23, 2017. REUTERS/Gonzalo Fuentes

An Iraqi solder poses next to displaced people who fled the Islamic State stronghold of the Arabi neighborhood, north of Mosul arrive to register their names at a military checkpoint before being transported to the camps in the east of Mosul, Iraq, January 25, 2017. REUTERS/Muhammad Hamed

A worker uses a soldering iron at the Mec Com Ltd factory near Stafford, central England December 15, 2016. Picture taken December 15, 2016. REUTERS/Phil Noble

Mark Hoedee, a worker at transformer manufacturer RoMan Manufacturing welds a secondary coil for a transformer at the company's factory in Grand Rapids, Michigan, U.S., December 7, 2016. REUTERS/Nick Carey

A lit oil lamp is pictured on the solder of a devotee while offering prayers during "Dashain", a Hindu religious festival in Bhaktapur, Nepal October 11, 2016. REUTERS/Navesh Chitrakar

A Turkish solder is pictured as he stands guard near the barbed wire fence constructed on the Bulgarian-Turkish border, near Lesovo, Bulgaria September 14, 2016. REUTERS/Stoyan Nenov

Turkish solders stand guard near the barbed wire fence constructed on the Bulgarian-Turkish border, near Lesovo, Bulgaria September 14, 2016. REUTERS/Stoyan Nenov

A Turkish solder is pictured as he stands guard near the barbed wire fence constructed on the Bulgarian-Turkish border, near Lesovo, Bulgaria September 14, 2016. REUTERS/Stoyan Nenov

Workers trim the grass around the gravestones in a cemetery for solders who died during the American Civil War in Alexandria, Virginia, United States August 9, 2016. REUTERS/Russell Boyce

A worker solders electrical wire to a component on the factory floor of PP Control and Automation near Cannock, Britain, July 6, 2016. Picture taken July 6, 2016. REUTERS/Phil Noble TO MATCH INSIGHT BRITAIN-EU/STERLING-MANUFACTURING

Brothers of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, cry during Al-Zuhbe's funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed. TPX IMAGES OF THE DAY

People light candles during a candlelight vigil in solidarity with the Jordanian solders who were killed in an attack on a border military post near a camp for Syrian refugees, in Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Jordanian soldiers and relatives of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, attend his funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Jordanian soldiers and relatives of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, carry his body during his funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Omar Al-Zuhbe (C), father of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, cries during his son's funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Jordanian soldiers and relatives of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, carry his body during his funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Jordanian soldiers and relatives of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, carry his body during his funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Omar Al-Zuhbe (R), father of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, cries during his son's funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Jordanian soldiers and relatives of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, carry his body during his funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Jordanian soldiers and relatives of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, attend his funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Jordanian soldiers and relatives of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, attend his funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Jordanian soldiers and relatives of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, carry his body during his funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Brothers of Belal Al-Zuhbe, one of the solders killed in an attack on a border military post near a camp for Syrian refugees, cry during Al-Zuhbe's funeral at Nahleh village in the city of Jerash, north of Amman, Jordan, June 21, 2016. REUTERS/Muhammad Hamed

Performers dressed as former Kuomintang army solders march during a parade to reflect Taiwan's history as part of an inauguration ceremony of Taiwan’s President Tsai Ing-wen in Taipei, Taiwan May 20, 2016. REUTERS/Tyrone Siu

Paramilitary solders stand guard at Tiananmen Square where the portrait of late Chinese chairman Mao Zedong is seen, on the 50th anniversary of the start of the Cultural Revolution in Beijing, China, May 16, 2016. REUTERS/Kim Kyung-Hoon

A worker of Italian shipbuilding Fincantieri solders steel at Monfalcone shipyard near Trieste, in northest Italy, April 21, 2016. REUTERS/Alessandro Bianchi

A worker of Ayala Corp's Integrated Micro-Electronics Inc. (IMI) solders an automotive computer component part at an electronics assembly line in Binan, Laguna south of Manila, Philippines April 20, 2016. REUTERS/Erik De Castro

A Nepalese army solder stand next to a horse during the "Ghodejatra" Horse Race festival, which is organised by the Nepal Army, in Kathmandu, Nepal, April 7, 2016. REUTERS/Navesh Chitrakar

A horse runs along the field after a solder (unseen) fell from it during the "Ghodejatra" Horse Race festival, which is organised by the Nepal Army, in Kathmandu, Nepal, April 7, 2016. REUTERS/Navesh Chitrakar

A Nepalese army solder stand next to a horse during the "Ghodejatra" Horse Race festival, which is organised by the Nepal Army, in Kathmandu, Nepal, April 7, 2016. REUTERS/Navesh Chitrakar TPX IMAGES OF THE DAY

Jordanian solders from Al Hussein Bin Talal 40th Armored Brigade stand at attention during a military ceremony, at Qatraneh town, 30 km east of the city of Karak, Jordan, April 4, 2016. REUTERS/Jamal Nasrallah/Pool

Jordanian solders from Al Hussein Bin Talal 40th Armored Brigade stand at attention during a military ceremony, at Qatraneh town, 30 km east of the city of Karak, Jordan, April 4, 2016. REUTERS/Jamal Nasrallah/Pool

Jordanian solders from Al Hussein Bin Talal 40th Armored Brigade stand at attention during a military ceremony, at Qatraneh town, 30 km east of the city of Karak, Jordan, April 4, 2016. REUTERS/Jamal Nasrallah/Pool

Jordanian solders play with Syrian refugee children after they crossed into Jordanian territory with their families, near the town of Ruwaished, at the Hadalat area, east of the capital Amman, January 14, 2016. After months of being stranded at the border, a group of Syrian refugees has finally been allowed to enter Jordan. Jordanian authorities say they have to address security concerns before allowing more refugees into the country burdened with over 1.4 million refugees, said the commander of Jordan's border guard force, Brigadier General Saber Mahayrah. REUTERS/Muhammad Hamed

Jordanian solders help Syrian refugees, fleeing the violence in their country, to board a Jordanian army vehicle, after they crossed into Jordanian territory with their families, near the town of Ruwaished city, at the Hadalat area, east of the capital Amman, January 14, 2016. After months of being stranded at the border, a group of Syrian refugees is finally allowed to enter Jordan. Jordanian authoritIes say they have to address security concerns before allowing more refugees in a country burdened with over 1.4 million refugees, said the commander of Jordan's border guard force, Brigadier General Saber Mahayrah. REUTERS/Muhammad Hamed

Jordanian solders help Syrian refugees, fleeing the violence in their country, to board a Jordanian army vehicle, after they crossed into Jordanian territory with their families, near the town of Ruwaished city, at the Hadalat area, east of the capital Amman, January 14, 2016. After months of being stranded at the border, a group of Syrian refugees is finally allowed to enter Jordan. Jordanian authoritIes say they have to address security concerns before allowing more refugees in a country burdened with over 1.4 million refugees, said the commander of Jordan's border guard force, Brigadier General Saber Mahayrah. REUTERS/Muhammad Hamed

An Israeli solder sits next to a copy of the daily newspaper Israel Hayom in the southern city of Ashkelon, Israel November 19, 2015. Critics say Netanyahu, known as "Bibi," is hitting the wrong note when it comes to the media, weakening press freedom and holding sway over TV broadcasters in a country that bills itself as the Middle East's only true democracy. Since 2007, U.S. casino billionaire Sheldon Adelson, a major Netanyahu supporter, has published a free handout called Israel Hayom, Israel Today. It now has the nation's largest circulation. Picture taken November 19, 2015. To match Insight ISRAEL-NETANYAHU/MEDIA REUTERS/Amir Cohen

Men weld steel structure of a sky train station in Hanoi, Vietnam, September 15, 2015. Vietnam aims to lift its growth rate over the next five years to an annual average of 6.5-7.0 percent by capitalising on multilateral trade deals, modernising agriculture and boosting investments, its communist party said on Tuesday. REUTERS/Kham

A man welds steel structure of a sky train station in Hanoi, Vietnam, September 15, 2015. Vietnam aims to lift its growth rate over the next five years to an annual average of 6.5-7.0 percent by capitalising on multilateral trade deals, modernising agriculture and boosting investments, its communist party said on Tuesday. REUTERS/Kham

Men weld steel structure of a sky train station in Hanoi, Vietnam, September 15, 2015. Vietnam aims to lift its growth rate over the next five years to an annual average of 6.5-7.0 percent by capitalising on multilateral trade deals, modernising agriculture and boosting investments, its communist party said on Tuesday. REUTERS/Kham

Men weld steel structure of a sky train station in Hanoi, Vietnam, September 15, 2015. Vietnam aims to lift its growth rate over the next five years to an annual average of 6.5-7.0 percent by capitalising on multilateral trade deals, modernising agriculture and boosting investments, its communist party said on Tuesday. REUTERS/Kham

Members of a folkloric group from the city of Volos wearing traditional Greek costumes pose for a photograph at the tomb of the unknown solder in front of the parliament building in Athens, Greece, September 12, 2015. The leftist Syriza party of former Greek prime minister Alexis Tsipras maintained a wafer-thin pre-election lead over conservative New Democracy in three opinion polls on Saturday, with a fourth putting them level-pegging, ahead of the general elections to be held September 20. REUTERS/Paul Hanna