The British and French responded to Germany by declaring war to Germany On September 3, 1939.
Answer:
were forced to declare war when Germany invaded.
Explanation:
How did Britain and France respond to Germany's actions? Britain and France accepted German rearmament in 1935, the re-occupation of the Rhineland in 1936, and the union with Austria in March 1938, all in defiance of the Versailles Treaty. However, they were forced to declare war when Germany invaded.
