Under the united states constitution, who becomes president of the united states if the president should die? whatif the vice president should die?

If the President should die, the Vice President would become President. If the President and Vice President should die, the Speaker of the House of Representatives would become President.  

Explanation:

Vice President is named as the first in line of succession. Congress is allowed to provide by law for cases in which neither the President nor Vice President can serve. The current such law governing succession is the Presidential Succession Act of 1947.  As specified in the Presidential Succession Act of 1947, The Speaker of the U S  House of Representatives would be next in line if the Vice President were to also die.

he supported the seperation of church and state. he also promoted religious tolerance.

the foundation of greek city-states: following the fall of the mycenaean civilization in the 10th century bc, the area surrounding the empire went through its own mini dark ages. answer and explanation