No, Bernie Sanders won't win the White House.
Neither a Social Democrat, nor a Democratic Socialist will ever get near the White House, at least for the next 3 to 4 generations.
Socialism is a dirty word in the United States, the propaganda was very real, and still has lasting effects.
Hilary Clinton is the most competent of the candidates that have a chance, the Republicans are actual retards, and Bernie doesn't have enough support.
Libertarians are just

This'll be a two year long win for Hillary. Hopefully she doesn't cause any human-rights disasters like every other President since the founding of the United States