He said that "very serious expectations are associated with her."
“This is indeed the most important event on the international calendar, and this event, we hope, will bring answers to many questions,” RIA Novosti Ryabkov quotes.
Earlier, UN Secretary General António Guterres expressed the hope that Putin and Biden would begin a constructive dialogue on revitalizing the disarmament process and arms control.
Russian Foreign Minister Sergei Lavrov, in an interview with Argumenty i Fakty, noted that Putin and Biden will independently determine the key topics for discussion at the summit.