The special representative of the United States for Ukraine Keith Kellog expressed his opinion that the presidents of the United States and Russia Donald Trump and Vladimir Putin developed strong personal relations. He said this on the atmosphere of ABC News.

I think, the problem is to have a very strong personal relationship, he quoted him RIA news.
Kelllol explained Trump's words about Putin's fire game
Earlier, the press secretary of Russian leader Dmitry Peskov said Putin in a phone conversation with Trump I have heard the original speech of the dialogue.