President Trump fired off rare public criticism of Russian leader Vladimir Putin and sat for a dramatic one-on-one talk with Ukrainian President Volodymyr Zelensky in the Vatican over the weekend,

President Donald Trump says his meeting with Volodymyr Zelenskiy at the Vatican on Saturday went well and said the next few days will prove if there was progress in the Russia-Ukraine conflict. (Reporting By Steve Holland and Jarrett Renshaw;