https://commons.wikimedia.org/wiki/Category:1860s_in_military_history
1860 in military history (2 C, 2 F) 1861 in military history (4 C, 4 F) 1862 in military history (1 C, 7 F) 1863 in military history (2 C, 5 F) 1864 in military history (2 C, 3 F) 1865 in military history (4 …