Source: https://twitter.com/HistOpinion

Note: Inspired by a Twitter account...

Public Opinion before & after World War 2

Primary sources:

The Gallup Poll: Public Opinion, 1935-1971, Volume One: 1935-1948
The Gallup Poll: Public Opinion, 1935-1971, Volume Two: 1949-1958
American Institute of Public Opinion (AIPO)
National Opinion Research Center (NORC)
British Institute of Public Opinion (BIPO)
Office of Public Opinion Research War Survey
Rope/Fortune Survey
Fortune Magazine
Student Opinion Surveys of America, Daily Northwestern
Canadian Institute of Public Opinion (CIPO)

Road to the War and the War itself

Attitudes towards world war 2, and events in Europe/European War in general.

Immigration / Jewish Question / General Ethnic Issues

Cultural and Political Attitudes

Americans/Canadians and Japanese

World War Aftermaths and thinking about the future