Elon Musk joined Donald Trump’s call with Ukrainian President Volodymyr Zelenskyy, when the billionaire and President-elect were at Mar-a-Lago. The move is raising concerns about Musk’s potential role in the upcoming Republican administration, given his status as a federal contractor with access to U.S. defense secrets and relationships with foreign adversaries, including Russia, and its illegal war against Ukraine, as well as his personal socio-political statements about America. Axios, in an exclusive on Friday, reported Musk’s presence on Trump’s call with President Zelenskyy, details of wh…