Former Massachusetts governor William F. Weld, who is challenging President Trump as a Republican candidate in 2020, blasted the president for his attacks on democratic institutions and for stoking nationalist rhetoric as Trump seeks money for a wall along the Mexican border. “It’s part of his strategy to try to get everybody upset, and divide the country and persuade us that we shouldn’t be patriots who love our own country and our own people,” Weld said. Instead, “we should be nationalists who hate everybody else,” Weld said. Weld made the remarks during an appearance on WCVB-TV’s “On The Record” with...