Violence and Trump threats are unlikely to deter Portland protesters

Things moved to a boil in Portland, Ore., this weekend after three months of nightly protests, even in the face of police tear gas, federal agents and arrests. On Friday, President Trump tweeted about the city three times, deriding Mayor Ted Wheeler (D) as “very ungifted” and “incompetent” and threatening to “go in and take care of matters” if Wheeler did not get control of his city. The next day, a caravan of Trump supporters drove into the city, and in the resulting clashes, a man was fatally shot, sparking...