71-Franklin Delano Roosevelt served in office for __________ terms.
Four
72-President __________ is the only US president that served for shortest time.
William Henry Harrison
73-William Henry Harrison served in office for ____________ days.
31
74-FBI was created on __________.
26 July 1908
75-National Security Agency (NSA) was created on ____________.
4 November 1952
76-United States Secret Service was created on ____________.
5 July 1865
