AP Photo/Andrew Harnik • The political world has long been abuzz over the possibility of former US vice president Joe Biden making a run for the White House. • So far, Biden has insisted that he hasn't made a decision yet.See the rest of the story at Business InsiderNOW WATCH: 'I think I could have won': Joe Biden explains why he doesn't regret not running for presidentSee Also:Kirsten Gillibrand seems to be using Hillary Clinton's failings as a 'cautionary tale' in her latest move to position herself for 2020Disturbing before-and-after images show what major US cities could look like in the year 2100Mueller's latest move just dealt the White House a massive 'black eye'SEE ALSO: 9 fascinating books about the greatest friendships in politics DON'T MISS: How a kid from Scranton became a senator, VP, and now a possible 2020 presidential contender