Elon Musk endorsed former President Donald Trump in July. Steve Granitz/FilmMagic via Getty ImagesElon Musk's super PAC is trying to get young men to vote for Donald Trump.Ads by the America PAC tout Trump as "the American badass" who can save the nation.Young men aged 18 to 44 have historically turned out to vote less than their female counterparts.Former President Donald Trump has long relied on a "macho man" schtick to win favor with voters.