Number four is Columbus : )))
Benjamin Harrison? I don't know if you need a person or place or something like that if this doesn't help please tell me
Answer:
The answer to this is C. An extremely nationalistic and militaristic government ran by a dictator.
John Dalton, J.J. Thompson, Ernest Rutherford, Niels Bohr, James Chadwick and Ernest Schrodinger each contributed greatly to the modern atomic theory by finding the actual evidence.