MOSCOW, September 15. /TASS/. There has been no progress on the Russia-US-Ukraine summit yet, Kremlin Spokesman Dmitry Peskov told reporters.

"No, there has been no progress yet," the spokesman said in response to a TASS question.

Earlier, US President Donald Trump opined that talks between Russian President Vladimir Putin and Vladimir Zelensky as part of a trilateral meeting with the US would take place relatively soon.