The Soviet Union - they were the cause and driving force behind Communism in Eastern Europe from the 1920/30s into the 80s. Without their military power and influence, communism in Eastern Europe fell away.
Answer:
In 1850, the world had a human population of approximately 1,200,000,000; in 2011, the world population topped 7,041,194,301
The National Security Council was created by the National Security Act of 1947 and started functioning in September 1947.
Line agency is when the Congress and the president set goals and to accomplish the agencies help them. Staff agency is when the council offers advice and assistance to the chief executive and other administrators.
An example of the use of the NSC as a line agency is the fight against terror after the attacks of September 11, 2001, when the agency had the authorization to kill individuals who were suspected terrorists.
An example of the use of the NSC as a staff agency is when they advice the president and help him manage international crisis, such as declarations of war.
Congress did not allow the United States to join the League of Nations or sign the Treaty of Versailles, so the United States had to sign separate peace treaties.
Upper Egypt is higher in altitude than lower Egypt. This explains why the Nile flows north from southern upper Egypt to the Mediterranean Sea in lower Egypt.