The Chicago Council on Global Affairs poll comes as Israel braces for retaliatory attacks from Iran and its allies following an assassination campaign last week.
Sixty-seven percent of Americans of all political affiliations want the U.S. to join the international call for a permanent ceasefire, according to a Data for Progress poll.
Nearly three-quarters of polled respondents thought the Russian invasion of Ukraine has increased the likelihood that nuclear weapons will be used anywhere in the world.