Walmart is lowering prices on thousands of products, including beef, Coca-Cola and laundry detergent, saying the cuts are aimed at reducing the costs of seasonal summer items. The largest U.S. retailer on Monday said the price cuts will be available in its stores and in Sam's Club locations, on Walmart.com, SamsClub.com, and through the Walmart and Sam's Club apps. The reductions apply to groceries and other household items, such as grills, sunscreen and lawn mowers. President Trump praised Walmart for the reductions and sought to claim credit for the decision. "I have just been informed that one of the biggest,...