CNN's Jake Tapper reacts to President Trump taking offense to a question about nationalism and white nationalism at his post-midterm election press conference on Wednesday. PBS White House correspondent Yamiche Alcindor, the reporter who asked the question, is a black woman. Tapper said it "boggles the mind" that Trump could believe that a black woman could be racist. (snip) JAKE TAPPER, CNN HOST: "...The word ('nationalist') has baggage. A lot of people have not used the word... If you want to make the argument, make the argument. The idea that any reporter asking that question, in particular an African-American woman...