Belgium and the US had never had any real problems. They were on the same side in World War I.
No they didn't, the belgians were on their side
poland,italy,belgium,switzerland
because, when Belgium was invaded, it brought Britain into the war
During the 1st World war Belgium Did not let the Nazi's through.
World War 1 + World War 2
peace
France and Belgium
Britain
Germany's invasion of Belgium, the sinking of the Lusitania, and the Zimmermann note drew the U.S. into World War 1.
Germany was on the losing side of World War 1.
France, Belgium & Russia