Willkie Calls for End to American Isolationism (4) tv-pg Play video Select your TV provider to log in to have full access to videos Select your TV provider See all providers Don't see your TV provider? Learn more You can access this video on the free HISTORY® apps. *You must verify your TV provider towatch this video on the App Your Parental Control settings do not allow you to view this content. Willkie Calls for End to American Isolationism (4 min) tv-pg Soon after his electoral defeat in 1940, Republican Wendell Willkie embarked on a new campaign to awaken America from its isolationist slumber. In a speech on July 23, 1941, he urges unlimited aid to Britain in its struggle against Nazi Germany.