The 4 deaths by natural causes would make POTUS the most danerous job in the US without making reference to asassignation. So, it is the same thing. Of course

The 4 deaths by natural causes would make POTUS the most danerous job in the US without making reference to asassignation. So, it is the same thing. Of course, the british monarchy has not had a fatality in office that was <not> old age since 1600. Which makes it safer or more dangerous, depending on how you look at it. Either way, the fatality rate is 100%.