Category:20th-century conflicts by decade 15th16th17th18th19th20th21st22nd23rd24th25th Subcategories This category has the following 10 subcategories, out of 10 total. 0–9 1900s conflicts (21 C, 7 P) 1910s conflicts (20 C, 11 P) 1920s conflicts (19 C, 8 P) 1930s conflicts (20 C, 9 P) 1940s conflicts (17 C, 9 P) 1950s conflicts (22 C, 17 P) 1960s conflicts (32 C, 21 P) 1970s conflicts (33 C, 30 P) 1980s conflicts (39 C, 46 P) 1990s conflicts (45 C, 48 P)
