Mr. President, formally. First Lady or First Man are not official titles.
Assuming Hillary Clinton runs and wins in the 2020 election, she would be 73 when elected, older than Reagan who was 69. Hillary Clinton would be older.
A plurality election means that the person who wins the largest amount of votes wins the election.
Fletcher wins the elections
James Buchanan
yes he does
yes
he goes into election and wins
the party wins the election
yes he can
Run-Off
The President-Elect.
electors