Ukrainian President Volodymyr Zelensky called for “maximum” sanctions targeting Russia on Monday in an opening speech at the World Economic Forum (WEF). This should include an embargo on Russian energy sources, he said at the annual gathering. Addressing world and business leaders via video link and wearing a khaki T-shirt, Zelensky was given a standing ovation at the end of his address. He expressed gratitude for the international support of Ukraine, and invited foreign companies to participate in the reconstruction of destroyed Ukrainian cities after the end of the war. Frozen Russian assets…