just taking tonight to really appreciate all these years of journalistic tut-tut-tutting about how over-the-top it was for anyone to focus on trump's affinity for russia and putin.

'Serious mistakes': Kelly sounds alarm on Trump handling of Ukraine; Nails Musk on 'traitor' gibe

Senator Mark Kelly talks with @maddow.msnbc.com about the importance of U.S. support for Ukraine and Trump’s mistakes.

WATCH: www.youtube.com/watch?v=j471...