Instead of boycotting President Trump’s address Tuesday to a joint session of Congress, Democrats took a different approach — bringing guests who are laid off federal workers. .. Sen. Elizabeth Warren, Massachusetts Democrat, is joining her Democratic colleagues in the House by bringing another federal worker who lost his job as her guest — Doug Kowalewski, who worked at the National Science Foundation for three-and-a-half years. “I’m bringing Doug to force Trump to confront the federal workers he fired – the people who make this country run,” Ms. Warren said in a statement. She said cutting the NSF “isn’t efficient...