In a situation like that you face the human irrationality. The most common reaction would be denial. Always is. Then there will be attempts to avoid the apocalypse, some declared successful, regardless of the actual results. There will be a revival of religions, new and old. Increasingly risky behavior. Mass murders/suicides. A sharp decline in childbirth except in the groups that are not aware of the impending doom or do not believe “Western propaganda.”
In a situation like that you face the human irrationality. The most common reaction would be denial. Always is. Then there will be attempts to avoid the apocalypse, some declared successful, regardless of the actual results. There will be a revival of religions, new and old. Increasingly risky behavior. Mass murders/suicides. A sharp decline in childbirth except in the groups that are not aware of the impending doom or do not believe “Western propaganda.”