Two female soldiers have their picture taken by an army colleague at Mangyongdae. (Photo by Gavin John/Mediadrumworld.com)

A soldier helps another with her ear protection at the Terningmoen Camp in Elverum, Norway on March 23, 2017. Soldiers demonstrate their skills and tactics during a contract drill as they train to become part of the world's first all-female special forces unit, the Jegertroppen or “hunter troops”. (Photo by Carolina Reid/NBC News)

Sumo wrestlers in their women's match at the 2021 Russian Sumo Championship at Ak Bars Wrestling Palace in Kazan, Russia on February 14, 2021. There are over 6,000 sumo wrestlers in Russia. (Photo by Yegor Aleyev/TASS)

Soldiers take part in a drill during a heavy snow in Heihe, Heilongjiang province, February 26, 2014. (Photo by Reuters/China Daily)

A line of soldiers firing handguns during a training session, circa 1920. (Photo by Keystone). P.S. All pictures are presented in high resolution.

Three Chinese soldiers at the time of a civil war in China. (Photo by General Photographic Agency/Getty Images). 1922

A Saudi soldier fires a mortar towards Houthi movement position, at the Saudi border with Yemen April 21, 2015. (Photo by Reuters/Stringer)

A close-up shot of dews of a soldier fly on August 2014, in Banten, Indonesia. Wildlife photographer takes incredible close-up images of tiny bugs. Yudy Sauw has captured close-up images of creepy crawlies – revealing their disturbing faces. The insects have an assortment bulging eyes and sharp pincers and look grotesque in the face-to-face shots. The miniature-models include a soldier fly, a red ant and a longhorn beetle. The 33-year-old photographed the bugs at his home studio in Banten, Indonesia, placing them 2-10 centimeters away from the camera. (Photo by Yudy Sauw/Barcroft Media)