Why was the Soviet Union unsuccessful with blocking off western Berlin?

He u.s. constitution (1787) establishes a national legislature with powers to “create national law”, a national executive with the power to “enforce national law”, and a national judiciary branch with the power to “interpret national and state policies” to see whether or not they violate the national constitution. this term describes the division of governmental authority into semi-independent bodies?

Which of the following is one example of an ideological conflict that became one of the causes of world war ii?

What was constantinoples government