S&P 500 ends lower as investors digest Trump's auto tariffs | Reuters
1. Trump plans 25% tariff on imported cars, effective April 3. 2. Tesla's domestic production may shield it from tariffs' impact. 3. Overall market sentiment is bearish, with S&P 500 down 0.33%. 4. Investors cautious about Trump's unpredictable trade policies. 5. General Motors and Ford stocks plummet due to tariff fears.