A multi-hour conversation between Tesla Inc TSLA CEO Elon Musk and former President Donald Trump included comments about the electric vehicle company's allegations of firing employees who threaten to strike.The United Auto Workers (UAW) is fighting back after the conversation with federal labor charges.What Happened: The United Auto Workers filed federal labor charges against both Trump and Musk for their public comments in the X Spaces. The charges were made with the National Labor Relations Board.Federal ...