A Ukrainian serviceman of a fire platoon waits for order to fire a rocket from MLRS, Multiple Launch Rocket System, based on the BM-21 "Grad" near the frontline, as Russia's attack on Ukraine continues, in Donetsk region, Ukraine February 27, 2023. REUTERS/Lisi Niesner 

A Ukrainian serviceman of a fire platoon checks the coordinates for an MLRS, Multiple Launch Rocket System, based on the BM-21 "Grad" near the frontline, as Russia's attack on Ukraine continues, in Donetsk region, Ukraine February 27, 2023. REUTERS/Lisi Niesner 

A Ukrainian serviceman of a fire platoon listens to the noise of rocket impacts near the frontline, as Russia's attack on Ukraine continues, in Donetsk region, Ukraine February 27, 2023. REUTERS/Lisi Niesner 

A Ukrainian serviceman of a fire platoon stands in mud in a trench near the frontline, as Russia's attack on Ukraine continues, in Donetsk region, Ukraine February 27, 2023. REUTERS/Lisi Niesner TPX IMAGES OF THE DAY 

A Ukrainian serviceman of a fire platoon sits inside a hiding of a trench near the frontline, as Russia's attack on Ukraine continues, in Donetsk region, Ukraine February 27, 2023. REUTERS/Lisi Niesner 

A Ukrainian serviceman of a fire platoon stands in a trench near the frontline, as Russia's attack on Ukraine continues, in Donetsk region, Ukraine February 27, 2023. REUTERS/Lisi Niesner TPX IMAGES OF THE DAY 

Voldymyr, a Ukrainian commander of a fire platoon, waits for order to fire near the frontline, as Russia's attack on Ukraine continues, in Donetsk region, Ukraine February 27, 2023. REUTERS/Lisi Niesner 

German Defence Minister Boris Pistorius talk to a platoon leader during firing practice, at armoured infantry training area in Altengrabow, Germany January 26, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius talk to a platoon leader during firing practice, at armoured infantry training area in Altengrabow, Germany January 26, 2023. REUTERS/Fabrizio Bensch 

Denys, the commander of the 3rd platoon of Ukraine's Territorial Defense Forces, holds a flower as he honours fallen soldiers alongside his comrades during the death memorial weekend which marks a week after the Orthodox Easter, amid the Russian invasion of Ukraine, at the cemetery in Irpin, outside Kyiv, Ukraine May 1, 2022. REUTERS/Zohra Bensemra 

Denys, the commander of the 3rd platoon of Ukraine's Territorial Defense Forces, holds a flower as he honours fallen soldiers alongside his comrades during the death memorial weekend which marks a week after the Orthodox Easter, amid the Russian invasion of Ukraine, at the cemetery in Irpin, outside Kyiv, Ukraine May 1, 2022. REUTERS/Zohra Bensemra TPX IMAGES OF THE DAY 

Members of The Qatar Military Parades Platoon perform during the media preview of the "Spasskaya Tower" international military music festival in Red Square in Moscow, Russia August 26, 2021. REUTERS/Maxim Shemetov 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Belgium's Crown Princess Elisabeth is seen as the cadets of the military school platoon pass by the royal tribune at the military and civilian parade on the Belgian National Day, in Brussels, Belgium, July 21, 2021. Laurie Dieffembacq/Pool via REUTERS 

Cadets of the military school platoon march during a parade on Belgian national day in Brussels, Belgium July 21, 2021. REUTERS/Yves Herman 

Private First Class Katey Hogan, 18, hands over a platoons carry on flag to her drill instructor as members of Lima Company's 3rd Recruit Training Battalion celebrate the ceremony to become the first women to graduate as U.S. Marines in the 100 year history of Marine Corps Recruiting Depot San Diego, in San Diego, California, U.S., May 6, 2021. REUTERS/Mike Blake 

Private First Class Katey Hogan, 18, holds a platoons carry on flag as members of Lima Company's 3rd Recruit Training Battalion during the ceremony to become the first women to graduate as U.S. Marines in the 100 year history of Marine Corps Recruiting Depot San Diego, in San Diego, California, U.S., May 6, 2021. REUTERS/Mike Blake 

Private First Class Katey Hogan, 18, holding a platoons carry on flag marches with members of Lima Company's 3rd Recruit Training Battalion during the ceremony to become the first women to graduate as U.S. Marines in the 100 year history of Marine Corps Recruiting Depot San Diego, in San Diego, California, U.S., May 6, 2021. REUTERS/Mike Blake 

Private First Class Katey Hogan, 18, hands over a platoons carry on flag to her drill instructor as members of Lima Company's 3rd Recruit Training Battalion celebrate the ceremony to become the first women to graduate as U.S. Marines in the 100 year history of Marine Corps Recruiting Depot San Diego, in San Diego, California, U.S., May 6, 2021. REUTERS/Mike Blake 

A recruit from U.S. Marine Corps Recruit Depot San Diego, Lima Company, listens to instructions as her platoon participates in the grueling crucible training to become the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

Abigail Ragland, 20, a recruit from U.S. Marine Corps Recruit Depot San Diego smiles while participating in the grueling crucible training as their platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A recruit from U.S. Marine Corps Recruit Depot San Diego, Lima Company, holds her Eagle, Globe and Anchor emblem at the conclusion of the grueling crucible training as her platoon become the first ever women Marines trained at Camp Pendleton, California, U.S., April 22, 2021. Picture taken April 22, 2021. REUTERS/Mike Blake 

Chief drill instructor staff Sergeant Amber Staroscik (R) announces her platoon of female recruits from U.S. Marine Corps Recruit Depot San Diego, after they completed the grueling crucible training, alongside male recruits and await to become the first ever women Marines trained at Camp Pendleton, California, U.S., April 22, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego, Lima Company, washes mud off her weapon during the grueling crucible training as her platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training as her platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake TPX IMAGES OF THE DAY 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training as their platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

Female recruits from U.S. Marine Corps Recruit Depot San Diego, Lima Company, wait in line during the grueling crucible training as their platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training as their platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training with men's platoons as her platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training with men's platoons as her platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training with men's platoons as her platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit (R) from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training with men's platoons as her platoon breaks a barrier to be the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training as her platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training with men's platoons as her platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling Crucible training as their platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training as her platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training as their platoon break a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruits from U.S. Marine Corps Recruit Depot San Diego cleans her weapon as she participates in the grueling crucible training for her platoon to become the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego participates in the grueling crucible training as their platoon break a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

A female recruit from U.S. Marine Corps Recruit Depot San Diego rests during the grueling crucible training as their platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

Abigail Ragland, 20, a female recruit from U.S. Marine Corps Recruit Depot San Diego smiles while participating in the grueling crucible training as their platoon breaks a barrier becoming the first ever women Marines trained at Camp Pendleton, California, U.S., April 21, 2021. Picture taken April 21, 2021. REUTERS/Mike Blake 

Children from the indigenous ethnic group Hupda look as a helicopter of the First Border Special Platoon approaches at the indigenous village of Taracua Igarape, during an operation for vaccinating indigenous communities in the Upper Rio Negro bordering Colombia, near the village of Yauarete in the Sao Gabriel da Cachoeira district of Brazil's Amazonas state, Brazil, March 3, 2021. Picture taken March 3, 2021. REUTERS/Ueslei Marcelino 

A Brazilian Army soldier of the First Border Special Platoon in a helicopter, patrols an area of the Amazon jungle during an operation for vaccinating indigenous communities in the Upper Rio Negro bordering Colombia, near the village of Yauarete in the Sao Gabriel da Cachoeira district of Brazil's Amazonas state, Brazil, March 3, 2021. Picture taken March 3, 2021. REUTERS/Ueslei Marcelino 

People from the indigenous ethnic group Hupda, observes the approach of a helicopter of the First Border Special Platoon at the indigenous village of Santo Atanasio, during an operation for vaccinating indigenous communities in the Upper Rio Negro bordering Colombia, in the Sao Gabriel da Cachoeira district of Brazil's Amazonas state, Brazil, March 3, 2021. Picture taken March 3, 2021. REUTERS/Ueslei Marcelino 

Health workers carry boxes with Sinovac's coronavirus disease (COVID-19) vaccines at an airport of the First Border Special Platoon, during an operation for vaccinating indigenous communities in the Upper Rio Negro bordering Colombia, near the village of Yauarete in the Sao Gabriel da Cachoeira district of Brazil's Amazonas state, Brazil, March 3, 2021. Picture taken March 3, 2021. REUTERS/Ueslei Marcelino 

A Brazilian Army soldier of the First Border Special Platoon patrols Brazil's border with Colombia, ahead of an operation for vaccinating indigenous communities in the Upper Rio Negro bordering Colombia, near the village of Yauarete in the Sao Gabriel da Cachoeira district of Brazil's Amazonas state, Brazil, March 3, 2021. Picture taken March 3, 2021. REUTERS/Ueslei Marcelino 

A Brazilian Army soldier of the First Border Special Platoon patrols Brazil's border with Colombia, ahead of an operation for vaccinating indigenous communities in the Upper Rio Negro bordering Colombia, near the village of Yauarete in the Sao Gabriel da Cachoeira district of Brazil's Amazonas state, Brazil, March 3, 2021. Picture taken March 3, 2021. REUTERS/Ueslei Marcelino 

Brazilian Army soldiers of the First Border Special Platoon stand before patrolling the border with Colombia, ahead of an operation for vaccinating indigenous communities, in the Upper Rio Negro bordering Colombia, near the village of Yauarete in the Sao Gabriel da Cachoeira district of Brazil's Amazonas state, Brazil, March 2, 2021. Picture taken March 2, 2021. REUTERS/Ueslei Marcelino 

A Brazilian Army soldier of the First Border Special Platoon shouts slogans before patrolling the border with Colombia, ahead of an operation for vaccinating indigenous communities in the Upper Rio Negro bordering Colombia, near the village of Yauarete in the Sao Gabriel da Cachoeira district of Brazil's Amazonas state, Brazil, March 2, 2021. Picture taken March 2, 2021. REUTERS/Ueslei Marcelino