Image Details
In September 1939, following Adolf Hitler’s invasion of Poland, President Franklin D. Roosevelt asked Congress to revise existing U.S. neutrality laws to allow aid to “sister nations.” During the ensuing weeks, supporters on both sides of the issue lobbied Congress with great intensity. Congressional offices received hundreds of letters, postcards, and petitions from citizens promoting their positions for or against U.S. neutrality.
Prints and Photographs Division, Library of Congress