Reagan survived an attempt.

https://en.wikipedia.org/wiki/Attempted_assassination_of_Ron...

In 1974, South Korean President Park Chung-Hee survived an assassination attempt while delivering an address. His wife was mortally wounded and carried away to an ambulance and he finished the speech.

https://en.m.wikipedia.org/wiki/Mun_Se-gwang

President Park was eventually assassinated five years later.

https://en.m.wikipedia.org/wiki/Assassination_of_Park_Chung-...