I think is the Nullification crisis and the war he fought.
Rome, Milan, Naples, Turin, Bari etc
The length of a term in office for the president of the United States is 4 years
Answer:
Sigmund Freud was a very popular psychologist which was born in 1856 and passed away in 1939.
The other choices aren't true because Margaret Mead was an anthropologist, Woodrow Wilson was a president, and Karl Marx was a historian. Therefore, you are left with the correct choice, B. Sigmund Freud.
I hope I was able to help you. :)