| Answer | Crossword Clue |
|---|---|
| JOHNQUINCYADAMS | He took office in 1825 |
| RUTHERFORDHAYES | He took office in 1877 |
| MILLARDFILLMORE | He took office in 1850 |
| OMAR | Gabonese president Bongo who's the world's longest-serving nonmonarchal head of state (he took office in 1967) |
| PERON | President who took office in 1946 |
| TRUDEAU | P.M. who took office in 2015 |
