A “#WeAreBaltimore” hashtag surged to the top of Twitter’s trending items of Saturday in response to President Trump's comments attacking Rep. Elijah Cummings (D-Md.) as a “brutal bully” and his majority-black Baltimore district as a “disgusting, rat and rodent infested mess.” As of Saturday night, the hashtag was used over 17,700 times. The viral item came off the heels of a series of tweets Trump shared on Saturday, in which he railed against the congressman, who also chairs the House Oversight Committee, and his district, which includes downtown Baltimore. “Rep, Elijah Cummings has been a brutal bully, shouting and screaming...