Spanish cavalry in Puerto Rico. Spanish-American war, 1898 - History Education Network

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Adolf Hitler at age 35 after his release from Landsberg Prison. Weimar Republic, December 20, 1924. This photograph was taken shortly after Hitler finished dictating ‘Mein Kampf’ to Rudolf Hess.

American Trotskyist cartoon (1938) showing Stalin and Hitler standing on the skulls of their victims.

The Indonesian frigate KRI Oswald Siahaan, an ex-Dutch Van Speijk class frigate based on the British Type 12I Leander class frigate, firing a Russian P-800 Oniks ASM.

Death Penalty Cartoon (Matt Wuerker, Politico) (2014)

‘We won’t fight another rich man’s war!!!’ March of Vietnam veterans, 1970.