美媒：美俄代表本周末在迈阿密会晤

Core Points - The meeting between U.S. and Russian representatives is expected to take place in Miami to discuss a proposed peace plan for Ukraine [1] - The Russian delegation will include Dmitryev, a special representative for foreign investment and economic cooperation, while the U.S. delegation will consist of special envoy Wietekow and Jared Kushner [1] - The U.S. will inform the Russian side about the recent negotiations between the U.S. and Ukraine in Berlin, although Russian demands have not significantly changed [1] Summary by Sections - U.S.-Russia Meeting: The meeting aims to advance the U.S. proposed peace plan for Ukraine, with both sides preparing to discuss recent developments [1] - Delegation Composition: The Russian delegation will feature key economic representatives, while the U.S. will be represented by high-profile officials close to President Trump [1] - Negotiation Progress: Ukrainian representatives reported "substantial progress" in talks with the U.S., although territorial issues remain challenging [1] - Security Agreement: The U.S. and Ukraine are nearing a security assurance agreement similar to NATO's Article 5, with consensus on "90% of the issues" [1]