Answer:
C)Communism and socialism
Germany had the urge to split its region between the Protestants in the north and the Catholics in the south because of the rising conflicts in these religious factions at the time of the "Age of Reformation." The continuous tensions between these two factions could rattle the political structure of Germany.
J. Robert Oppenheimer is often called the "father of the atomic bomb" for leading the Manhattan Project, the program that developed the first nuclear weapon during World War II.