A) Religion, art, and philosophy were influenced by Greek thought.
Some of the social and cultural factors that led to the compromises in the drafting and ratification of the Constitution were over representation in congress, the powers of the president, how to elect the president, slave trade, and a bill of rights.
The best option as to what shift has occurred as a result of the collapse of the Soviet Union is "a shift from government-owned to privately-owned business," although it should be noted that this is a bit of a simplification.