What happens when a president dies? who rules the country?

Question

Mark M is really rude,in some other countries,the chief justice takes over depending on the constitution coz it differs from country to country,dont just assume that everybody is from the states.You dont have to be rude if you dont know the answer.

Answer 1

The vice president, then the speaker of the house, then the president pro tempor, then the secratery of state.