If a state law conflicts with the constitution or federal law, the constitution or federal law prevails.
There were long seeded differences between the United States and the Soviet Union over ideologies. In the Russian Revolution of 1917 the communists took power. The United States and Britain were worried that the same thing might happen in their countries.
Explanation:
Hitler was, first and foremost, determined to command personally. According to his so-called Leader Principle (Führerprinzip), ultimate authority rested with him and extended downward. At each level, the superior was to give the orders, the subordinates to follow them to the letter.