Bernie Sanders Make History video reflects new way of doing politics

If you're wondering how a 74-year-old democratic socialist is possibly poised to become U.S. president, check out the video below.

It shows how people power has become a potent force in Bernie Sanders's arsenal.

"We've always been the underdogs, we've come a very long way and we have absolutely no intention of letting up," reads the blurb on YouTube. "But make no mistake about it: this is YOUR movement."

Bernie Sanders faces Hillary Clinton in the Democratic Party primary a week from today on April 19. The outcome just might determine who will occupy the White House next year.