Question	Source	Years	Waves
Expect U.S. to fight a world war within 10 years Do you expect the United States to fight in another world war within the next ten years?	GSS	1976–2022	22
Expect U.S. to fight another war within 10 years Do you expect the United States to fight in another war within the next ten years?	GSS	1973–2016	11
Worry about the country getting into a war How worried are you about our country (1982: How about the chances of) getting into a conventional war (2000 and 2002: at this time), one in which nuclear weapons are not used (1982: neither side uses nuclear weapons)? Are you very (1982: pretty) worried (1982: about this country getting into such a war at the present time), somewhat worried, or not worried at all?	ANES	1956–2002	11
Whether U.S. did right thing getting into war Do you think the United States should or should not have sent troops to fight the war in Iraq in 2003?	ANES	1952–2008	7
Worry about the country getting into a nuclear war How worried are you about our country getting into a nuclear war at this time? Are you very worried, somewhat worried, or not worried at all?	ANES	1984–2002	6
How U.S. should proceed in current war (OPTIONS CORRESPONDING TO CODE CATEGORIES READ OR SHOWN)