As he offered his thanks to the crowd during a Trump inaugural event, Musk put his right hand to his heart, then extended his hand to the crowd with his palm slightly raised. He turned around and made ...

Musk then slapped his chest with his right hand, before flinging it diagonally upwards, palm face down. He turned around to ...

Billionaire Elon Musk gave a stiff arm salute during the Trump inauguration rally that has gone viral; The 'Nazi' salute explained.