• 21st-century crimes by continent (6 C)
• 21st-century crimes by country (134 C)

+

• 21st-century criminals (11 C, 185 P)
• 21st-century terrorist incidents (8 C, 1 P)

0–9

• 21st-century human rights abuses (2 C, 17 P)
• 2000s crimes (20 C, 1 P)
• 2010s crimes (20 C, 1 P)
• 2020s crimes (16 C, 1 P)

M

• 21st-century mass shootings (9 C)
• 21st-century murders (12 C, 1 P)

P

• Prisons completed in the 21st century (2 C, 2 P)