President Joe Biden's campaign slammed Elon Musk after reports that he donated an undisclosed sum of money to a pro-Trump super PAC.Marc Piasecki/Getty ImagesBiden's campaign slammed Elon Musk for donating to a pro-Trump super PAC.Musk's donated a "sizeable amount" to America PAC, which supports Trump's 2024 presidential bid.Musk's previous political donations have leaned Republican, and he has criticized Biden repeatedly.President Joe Biden's campaign blasted Elon Musk after reports that Musk donated to a pro-Trump super PAC this week.Musk donated an undisclosed amount of money to America PAC — a super PAC working to elect Donald Trump in 2024 — Bloomberg first reported on Friday.