U.S. Secretary of State Antony Blinken said Thursday he spoke briefly with Russian Foreign Minister Sergey Lavrov on the margins of a multilateral meeting, telling him that Moscow must end its war against Ukraine immediately.In what is believed to be the highest-level face-to-face conversation between the United States and Russia since the invasion started more than a year ago, Blinken said he urged Moscow to "engage in meaningful diplomacy that can produce a just and durable peace."Their unscheduled encounter, which lasted less than 10 minutes according to a U.S. official, came as Washingt…READ FULL ARTICLE