Billionaire businessman, Elon Musk has endorsed former US President and Republican Party candidate, Donald Trump, for the upcoming election. Musk openly declared his support for Trump on Saturday night while reacting to reports of a shooting at the former President’s rally in Pennsylvania. Video appeared to show blood on Trump’s ear as he was rushed off-stage by security staff. The shooting resulted in the deaths of the shooter and one audience member, according to the Associated Press. Reacting to the incident via his X handle, Musk wrote: “I fully endorse President Trump and hope for his rap…