We're less than two weeks into 2020, but we already have a statement that definitively sums up the current state of the Democratic Party.There is now evidence that the Ukrainian airliner that crashed in Tehran on Tuesday was shot down by a Russian-built surface-to-air missile, such as those used by Iran's anti-aircraft system. And guess whose fault that is, according to Mayor Pete? A candidate for president of the United States just blamed the United States for Iran shooting down a commercial airliner and killing dozens of civilians. Buttigieg could've just expressed his condolences. He could've said nothing at...