[U.S. presidential envoy says the U.S. delegation has made "substantial progress" in its visit to Russia and Ukraine] September 8th, U.S. presidential envoy Witkov posted on social media on the 7th that the U.S. delegation has made "substantial progress" in its recent visits to Russia and Ukraine, including progress in arranging follow-up trilateral talks. Witkov said that the US delegation's visit is aimed at promoting further dialogue to end the war between Russia and Ukraine. Before the visit, Russia and Ukraine agreed to implement a three-day ceasefire to allow the US delegation to hold talks with Russia and Ukraine respectively. Witkov, US President Trump's son-in-law Jared Kushner, and officials from the US National Security Council, State Department and Treasury Department held talks with Russian President Vladimir Putin and Ukrainian President Zelensky respectively. In Kiev, security advisers from countries including Britain, Germany and France also joined the talks. The US delegation visited Moscow and Kyiv on the 5th and 6th respectively. Russian presidential assistant Ushakov said on the 5th that the exchange of views between Russia and the United States on a series of major issues was "substantial, constructive, extremely candid and mutually trusting." Zelensky told the media after the talks on the 6th that Ukraine, representatives from the United States and European countries discussed issues related to the Russia-Ukraine conflict such as winter assistance to Ukraine and security guarantees that day, and the talks were "very substantive." Russian Presidential Press Secretary Peskov said on the 7th that Russia does not rule out the possibility of restarting trilateral talks between Russia, the United States and Ukraine on the Ukrainian issue, but it is too early to discuss the time and location of the talks. (CCTV News)