The United States delivered a sharp warning to the Kremlin at the UN Security Council on Monday, saying Russia’s window for improving its position in Ukraine is narrowing and urging Moscow to make a deal to end the war. “As President Trump made clear during the G7 Summit last week: Russia should make a deal. Time is not on Moscow’s side,” said Den Negri, the United States’ Deputy Permanent Representative to the United Nations. JOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_