21. 105 mm shells from an allied bombardment all fired in a single day on German lines, 1916.
22. A rally in Little Rock, 1959.
23. Columbia student flashes the peace sign after being beaten by riot police at an antiwar demonstration, April 1968.
24. Yangtze River, China, 1946.
The photo was taken by Dmitri Kessel.
25. Children suffering initial stages of famine during the Holodomor, the artificial famine created by the Soviet Union that ended up killing more than four million Ukrainians (more than 12 million people in general) by blocking entire regions and depriving it of any food for years, 1932-34.