The office of President Zelensky shared a picture of Trump and Zelensky engaged in conversation at St. Peter’s Basilica.

Inside the soaring nave of St. Peter’s Basilica on Saturday, the quiet hush of world leaders paying respects to the late Pope Francis was briefly interrupted by a flurry of activity in a secluded corner near the entrance doors.

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,