21. A girl and her teddy wearing gas masks, c. 1940.
22. The Column of Constantine & Gazi Atik Ali Pasha Mosque, Istanbul, 1890.
23. Otto von Bismarck, “Iron Chancellor” of the German Empire, at age of 79, 1894.
24. U.S. Army lieutenant Ralph W. Hoffman smiles, looking at the artwork on the side of his M4 Sherman, the Belle of Little Rock, Italy, January 15, 1944.
25. U.S. soldiers protect a suspect from crowd violence, September 29, 1994, U.S. Intervention of Haiti.