The Chicago Council Survey findings come at a pivotal moment as Ukraine seeks further US commitment with no end to the war in sight.
The anniversary of the Taliban's return to power has reignited a debate about how best to support the Afghan people.
Millennials and Gen Z are less confident in the effectiveness and utility of nuclear weapons than Boomers and Gen X.
Sixty-one percent of the US public is uneasy with only the president having the power to authorize the use of nuclear weapons.
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