Probably the ocean, seems interesting.
The United States was alarmed by Soviet control of Eastern Europe at the end WW II because officials believed Soviet expansion would not stop at Eastern Europe.
<u>Explanation:</u>
The Grand Alliance, otherwise called The Big Three, was a military union comprising of the three significant Allies of World War II: the Soviet Union, the United States, and the United Kingdom. Relations between the Soviet Union and the United States were driven by a perplexing exchange of ideological, political, and monetary elements, which prompted moves between wary collaboration and frequently severe superpower contention throughout the years.
<span>Interstate Commerce Commission I would say!
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<span>The necessary and proper clause of the constitution is a provision in Article One of the United States Constitution that is supposed to create and enact all the laws that the government consider to be necessary and proper to bring into execution powers including Execution the foregoing Powers and many others that refer to the Constitution.</span>