What role does the Head of State do?

-Military: Deals with Foreign Affairs as Commander in Chief -Judicial: Exercises the Power of the Pardon -Diplomatic: Receives Ambassadors and makes Treaties -Ceremonial: Undertakes expected Public Tasks and Duties -Legislative: Giving the State of the Union Address, which is becoming a List of Legislative Priorities from the President -Representing USA: Meeting World Leaders, attending Summits, or Responding to National Disasters/Tragedies