Category:Attacks in North America in 2021 20162017201820192020202120222023202420252026 1970s1980s1990s2000s2010s2020s2030s2040s2050s2060s2070s Subcategories This category has the following 5 subcategories, out of 5 total. C Attacks in Canada in 2021 (1 P)M 2021 mass shootings in North America (1 C, 3 P) Attacks in Mexico in 2021 (2 P)T Terrorist incidents in North America in 2021 (1 C, 2 P)U Attacks in the United States in 2021 (2 C, 12 P)
