The US presidents who decided not to run for a second term
![The US presidents who decided not to run for a second term](https://cdn.mos.cms.futurecdn.net/Ci3CuMFb2TNgfSvmkBBLXa.jpg)
Joe Biden's decision to end his re-election campaign was shocking, but there's a long history of presidents who've bowed out on a chance at four more years
Joe Biden's decision to end his re-election campaign was shocking, but there's a long history of presidents who've bowed out on a chance at four more years