“Weapons Instructor”, 2012. It’s a well known fact that the IDF trains some of the best soldiers in the world, but at the source of every good soldier lies an exceptional instructor – and that’s where Cpl. Daniella Stepanoe steps in. She travels from base to base training everyone from paratroopers to elite special forces units in the use of their weapons. (Photo by Israel Defense Forces)

Street fighting in Berlin between Government troops and Spartacists, during the Spartacist uprising which followed Germany's defeat in World War I. (Photo by Keystone/Getty Images). 1919

An Afghan National Army (ANA) soldier assigned to the Mobile Strike Force Kandak fires a RPG-7 rocket-propelled grenade launcher during a live-fire exercise supervised by the Marines with the Mobile Strike Force Advisor Team on Camp Shorabak, Helmand province, Afghanistan, May 20, 2013. The Marines with the Mobile Strike Force Advisor Team instructed and mentored their ANA counterparts on how to properly utilize their weapons systems. (Photo by SSgt Ezekiel R. Kitandwe/RCT 7)

Young man making the O.K. sign. (Photo by George Marks/Retrofile/Getty Images). Circa 1950s

A Somali police officer arrests a suspected rebel member of the al Qaeda-affiliated al Shabaab among beach goers in Mogadishu. Al Shabaab claimed responsibility for today's pre-dawn attack on a Kenyan university campus near the Somali border. The following gallery examines who is al Shabaab. Here: Somali police officer (R) arrests a suspected rebel member (L) of the Al Qaeda-affiliated al Shabaab among beach goers at the Lido beach north of Somalia's capital Mogadishu March 23, 2012. (Photo by Feisal Omar/Reuters)

Former Mujahideen hold weapons to support Afghan forces in their fight against Taliban, on the outskirts of Herat province, Afghanistan on July 10, 2021. (Photo by Jalil Ahmad/Reuters)

A Taliban helicopter takes off after bringing aid to the site of an earthquake in Gayan, Afghanistan on June 23, 2022. A powerful earthquake struck a rugged, mountainous region of eastern Afghanistan early Wednesday, killing at least 1,000 people and injuring 1,500 more in one of the country's deadliest quakes in decades, the state-run news agency reported. (Photo by Ali Khara/Reuters)

Jackie Galarza greets the Camarasaurus dinosaur held by Houston Ferguson during the “Jurassic Quest” experience at Broward County Convention Center on July 08, 2022 in Fort Lauderdale, Florida. Fans of dinosaurs can walk through moving and roaring animatronic replicas of the now extinct creatures during the three-day event. (Photo by Joe Raedle/Getty Images)