Which of the following actions of territorial aggressions by Nazi Germany ultimately resulted in a declaration of war by Great Britain and France?
Athe invasion of Poland
Bthe militarization of the Rhineland
Cthe movement of troops into Czechoslovakia
Dthe reattachment of the Saar region to Germany
Athe invasion of Poland
Bthe militarization of the Rhineland
Cthe movement of troops into Czechoslovakia
Dthe reattachment of the Saar region to Germany