The chief of state in parliamentary democracies serves as the prime minister. The prime minister is chosen through a process of coalition building in parliament.
Because President Lincoln Was a fairly good president. Losing a president. The nation will lose control due to others taking over the spot and possibly ruining everything President Lincoln worked for. Plus He was the first ever president to ever be Assassinated in U.S. History. I would be just as scared knowing how easy it is for a president to be assassinated