The mayor of New York City just may be the second most powerful elected position in U.S. politics, only behind the presidency. Located inside City Hall in the heart of Manhattan's bustling and brightly lit Broadway, the Big Apple's mayoral office is arguably the most influential in the world. And it looks like Hillary Clinton has her eyes all over it. The former Democratic candidate who won the popular vote in the 2016 presidential election but lost in a shocking electoral upset to President Donald Trump has reportedly been flirting with the idea of a run for New York City...