US President Donald Trump has said he believes in Russian President Vladimir Putin's readiness to reach an agreement on Ukraine, spoke to journalists in White House.
"I think he (Putin) is going to make his part of the agreement. I want to see how he signs an agreement so that we can stop the loss of Russian soldiers, Ukrainian soldiers and other people, "he said that he did not want to set additional customs duties for Russian oil.
"But I think you know that I would do that if I thought he didn't do his job," Trump said.