Butler (Pennsylvania) [US], October 6 (ANI): Former US President Donald Trump on Saturday returned for a campaign rally to Pennsylvania town where he survived an assassination attempt this July. He was joined on stage by head of Tesla and SpaceX who previously backed the Democrats but for this election is endorsing Trump. Wearing a “Occupy Mars” shirt and a black “Make America Great Again” baseball cap, Elon Musk quipped, “As you can see, I’m not just MAGA, I’m dark MAGA,” the billionaire entrepreneur said. “Fight! Fight! Fight!” Musk told the crowd repeating the same words that Trump uttered …