For anyone interested, here's a couple of links:
en.wikipedia.org
Six and a half months before Adolf Hitler invaded Poland, New York City’s Madison Square Garden hosted a rally to cel...
www.history.com
Note: The 1939 rally was organized by the
German American Bund. The
America First Committee, which was fronted by Charles Lindbergh and associated for a time with Henry Ford was a different organization, was strongly anti-Semitic but not as openly pro-Nazi, and had no known direct connections to the German American Bund, though there were some sympathizers.