Source: “Highlights of Address by Nation”™s Chief Executive.” The Salt Lake Tribune, 10 Dec. 1941, p. 6.https://www.newspapers.com/article/the-salt-lake-tribune/134908250/

President Roosevelt has told the American public, “We are now in this war. We are all in it all the way. Every single man, woman and child is a partner in the most tremendous undertaking of our American history. We must share together the bad news and the good news, the defeats and the victories, the changing fortunes of war.”

Fireside Chat Transcript https://www.presidency.ucsb.edu/documents/fireside-chat-12