A vast majority of American adults are concerned that the U.S. will be dragged into the war between Russia and Ukraine, according to a poll released Monday.

Eighty-five percent of Americans fear that the country will go to war against Russia, according to the survey. Forty-seventy percent of people said they are “extremely concerned” and 38 percent said “somewhat concerned.” The poll was conducted by the Associated Press and NORC Center for Public Affairs Research.

Forty-five percent of those surveyed said they’re very concerned that Russia will directly target America with nuclear weapons.