Category:20th-century crimes in the United States

• 20th-century crimes in Puerto Rico‎ (5 C)

0–9

• 20th-century attacks on synagogues and Jewish communal organizations in the United States‎ (22 P)
• 20th-century executions by the United States‎ (45 C, 3 P)
• 1900s crimes in the United States‎ (11 C)
• 1910s crimes in the United States‎ (13 C)
• 1920s crimes in the United States‎ (16 C)
• 1930s crimes in the United States‎ (15 C)
• 1940s crimes in the United States‎ (14 C, 1 P)
• 1950s crimes in the United States‎ (15 C)
• 1960s crimes in the United States‎ (16 C)
• 1970s crimes in the United States‎ (17 C, 1 P)
• 1980s crimes in the United States‎ (20 C, 2 P)
• 1990s crimes in the United States‎ (20 C, 2 P)

M

• 20th-century mass shootings in the United States‎ (8 C, 1 P)
• 20th-century murders in the United States‎ (12 C)