I know this is a long question, but I need the 30th-35th presidents. If you could also say how many presidencies there have been that would help. Thanks for the future.

30th U.S President: Calvin Coolidge
1923-1929

31st U.S President: Herbert Hoover
1929-1933

32nd U.S President: Franklin D. Roosevelt
1933-1945

33rd U.S President: Harry S. Truman
1945-1953

34th U.S President: Dwight D. Eisenhower
1953-1961

35th U.S President: John F. Kennedy
1961-1963 (Assassinated)

There have been 46 U.S Presidents including the current President Joe Biden

It covered the territory of land across eurasia from northeastern europe to the pacific ocean.