I assume you mean during world war 2 what was one of the first places Germany invaded which if that's the case it would be Poland
Many people believe the United States should of helped Germany after World War One. After WW1 the Treaty of Versailles created a great depression in Germany, because of the aggressive reparations. Many historians believe that the end of WW1 caused World War 2.
The constitutions is the supreme law of the USA. has to protect otherwise ?? no supreme law