05-15-2023-0219 - The US Weather Bureau in 1956 regarded it as conceivable that a large enough nuclear war with megaton-range surface detonations could lift enough soil to cause a new ice age.[69]

The US Weather Bureau in 1956 regarded it as conceivable that a large enough nuclear war with megaton-range surface detonations could lift enough soil to cause a new ice age.^[69]

^{https://en.wikipedia.org/wiki/Nuclear_winter#Early_work}