Vermont Sen. Patrick Leahy was taken to a hospital Tuesday evening after not feeling well, a spokesman said, hours after the 80-year-old Democrat began presiding over the impeachment trial of former President Donald Trump.Leahy, who’d been in his Capitol office, was taken to the hospital “out of an abundance of caution” after being examined by Congress’ attending physician, Leahy spokesman David Carle said.Leahy had commenced