Mattis looks down as Trump drops a “Crooked Hillary” reference when discussing NATO.

— Alan Rappeport (@arappeport) April 3, 2018

Americans may be numbed to this, but it makes us an embarrassment around the world to have a President refer to “Crooked Hillary” in a Summit (with the leaders of three countries threatened by Russia) https://t.co/TSouhWSzB8

— Ben Rhodes (@brhodes) April 3, 2018