Russian Deputy Foreign Minister Sergei Ryabkov said Moscow has no understanding yet of the agreements reached by the United States, Ukraine and the European Union in Berlin, Russian news agencies reported on Tuesday.For the latest updates on the Russia-Ukraine war, visit our dedicated page.Leaders of 10 European countries as well as EU Commission chief Ursula von der Leyen met in Berlin on Monday to back up talks between US and Ukraine.Read more: Trump says Ukraine deal closer than ever, Europe proposes peace force​​​​​​​France demands ‘robust’ guarantees for Ukraine before talks on territory US offers ‘NATO-like’ security to Ukraine, expects Russia to accept