Elon Musk's gesture at a rally for US President Donald Trump has generated controversy for its resemblance to a Nazi salute (ANGELA WEISS) (ANGELA WEISS/AFP/AFP) Billionaire Elon Musk sparked controversy Monday after making a gesture at an event celebrating US President Donald Trump's inauguration, with some calling it a "Nazi" or "fascist" movement. The X, SpaceX and Tesla chief appeared on stage at the Capital One Arena in Washington, where supporters of the newly inaugurated president had gathered for a rally. Upon thanking the crowd for returning the 78-year-old Republican to the White House, Musk tapped the left side of...