Between 1841 and 1975, more than a third of U.S. presidencies ended abruptly because of death, resignation or disability. But even with the leader of the free world gone, the country never descended into anarchy. How'd we pull that off?
Well, there's this nifty little thing called the line of presidential succession, which lays out who steps up to become, or act as, President upon the death, resignation, removal or incapacitation of a sitting president or president-elect.
How does it... READ ON