he wasn't asking tough questions, he was arguing about what "invasion" means, and refusing to hand over the mic when his turn was over. what a hero!
He was asking tough questions. His predicates were rather long...but a part of a reporters job is to hold the feet of governmental officials to the fire.
He was doing that...but he was doing it to a child who could not handle it.
Donald Trump is an embarrassment to the office he holds. His supporters are an embarrassment to the notion of people wanting to live under the rule of law.