Putin, Trump Could Have Other Contacts in Addition to Official Ones: Kremlin

"We are informing you about the conversations that we know about, but we cannot rule out everything else," Peskov said in an interview with VGTRK journalist Pavel Zarubin, TASS reported.

The journalist noted that if you listen to Trump's statements, you can conclude that there were more contacts between the presidents than was officially announced.

Talking to the journalist Peskov also noted that the meeting between the two presidents must be carefully prepared and requires difficult technical negotiations first.

"On Monday, our negotiators will travel to Riyadh to begin this difficult process," Peskov said.