More than 80 people held signs Monday morning in Waterville to protest the Trump administration on a holiday honoring the legacy of United States presidents. From 11:30 a.m. to 1 p.m., participants stood on sidewalks and cheered at cars at the intersection of Main Street and Elm Street. Elizabeth Leonard, a retired Waterville history professor who organized the ‘Not This President Day’ event, said she wanted to give people an outlet for their anger toward the president. “He’s violating every principle that we believe he should be upholding, and that the Constitution requires,” Leonard said. Protesters in Waterville criticized the...