Sky News reporter Yalda Hakim asked Ukraine President Zelensky at an event with British reporters Sunday (full replay here) to respond to Sen. Lindsey Graham's comment that Zelensky might have to resign in order for Trump to make a deal with Ukraine and Russia.

The Oklahoma senator said if Ukrainian President Volodymyr Zelensky were removed, that would "spiral Ukraine into chaos."

National security adviser Mike Waltz compared Ukrainian President Volodymyr Zelensky to an “ex-girlfriend” who wants to relitigate issues from nearly a decade prior. In an interview on Breitbart

The question hovering over Washington was whether the confrontation was a spontaneous outburst or a planned verbal smack down.