21. Iranian soldiers in combat with Iraqi troops, Iran-Iraq war, Battle of Khorramshahr, 1980.
22. Child soldiers on the battle of Okinawa, 1945.
23. A German and Swiss soldier poses for a photo on the border, Jura Mountains, 1940.
24. Two female Luftwaffe Flakhelferinnen (“flak helpers”) kissing, circa 1943-1945.
25. Headache treatment, c.1895.
