(Bloomberg) -- US business optimism has moved sharply lower, deepening a trend seen in the first quarter and marking a sharp reversal from the buoyant mood among executives after Donald Trump’s reelection as president. Most Read from BloombergICE Moves to DNA-Test Families Targeted for Deportation with New ContractThe Global Struggle to Build Safer CarsNYC Residents Want Safer Streets, Cheaper Housing, Survey SaysAt London’s New Design Museum, Visitors Get Hands-On AccessThe Buffalo Architect Fi