Tesla's sales in Europe plummet 49%, facing challenges from competition and political controversies surrounding Elon Musk.
Read moreHistoric fundraising shapes Wisconsin Supreme Court race as Elon Musk and other billionaires spend millions on candidates ahead of April 1 election.
Read moreElon Musk reassures Tesla employees to hold on to stock, despite company challenges and investor calls for his removal as CEO.
Read moreTesla trade-ins reach record levels amid growing backlash against Elon Musk's involvement in the Trump administration.
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