Apocalyptic Fears of Economic Collapse, World War 3 Top American Concerns

One third of Americans fear total economic collapse that could cost Biden the presidency
Other top apocalyptic fears are World War 3, climate change, another pandemic, and killer robots
Americans are split on the main threats - Republicans fear economic turmoil more while Democrats are focused on climate change
Despite recent gains, many still feel economic instability and cynicism which could hurt Biden
Whoever is president will have to tackle urgent crises like costs of living before less imminent threats like robots