President Trump’s words and actions Monday – railing against “weak” governors and mayors, then holding a Bible outside a historic church near the White House – may have marked “the beginning of the end” of American democracy, a retired four-star Marine Corps general writes in an op-ed article. “The slide of the United States into illiberalism may well have begun on June 1, 2020,” John Allen, who served as a special envoy for the global alliance against ISIS under former President Barack Obama and now heads the Brookings Institution think tank, writes in Foreign Policy magazine. “Remember the date. It...