A body of electors chosen by the voters in each state to elect the president and vice president of the U.S.
Prime meridian
because it is the only longitude
Https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwjascq6vOLM...
You will find the information you need here. :3 Good luck!
(Says I have to cite my sources so here goes: I just copy/pasted your question into Google lol)
Sorry I'm late on this, but your answer is, "Ming."