With respect to nuclear weapons, the question isn't just with their use but also their misuse. There have been a non-zero amount of incidents in North America w

With respect to nuclear weapons, the question isn't just with their use but also their misuse. There have been a non-zero amount of incidents in North America with non-nuclear detonations (fortunately). Source: https://en.wikipedia.org/wiki/List_of_military_nuclear_accidents#1950s https://en.wikipedia.org/wiki/List_of_military_nuclear_accid...