Jimmy Carter and probably John F. Kennedy
Andrew Johnson & Bill Clinton Neither Andrew Johnson or Bill Clinton were actually removed from office following the impeachment trials.
After the end of the Mexican revolution, Presidents Plutarco Elias Calles and Lazaro Cardenas passed many reforms to help Mexican citizens.
In two words the 20th century
1910 is 20th century Century=1st two digits of year +1
In two words the 20th century
Lincoln and Garfield.
The Steelers won four Super Bowls in the 20th century. They have also won two Super Bowls in the 21st century.
Two presidents-in office- and both out of town- were assassinated in the twentieth Century- Mckinley in l90l and Kennedy in l963. Warren Harding and Franklin Roosevelt both died in office of natural causes during the 20th century.
There have been many revolutions during the 20th Century. Two include the Russian Revolution of 1917 and the Iranian Revolution of 1979.
Two U.S. Presidents have been impeached, Andrew Johnson, and Bill Clinton. Johnson and Clinton were acquitted at trial. From Wikipedia.
January 1 1900
Washington and Adams