Head of state succession is the process by which nations transfer leadership of their highest office from one person to another. The succession of a head of state can be brought about through various means, the most common of which include:
The changing of national leadership has been the topic of several films, novels, and television series, including the following:
The constitutional line of presidential succession ends up falling to the still-living Secretary of Education -- Laura Roslin -- who is then sworn in as President.
Initially the insurgents enjoyed the backing of the leader of the humans -- a onetime cabinet member named Laura Roslin (Mary McDonnell) who rose to the office of president when those ahead of her in the line of succession were wiped out -- but lately she has found their suicide tactics insupportable