The United States is working to hollow out the G20’s agenda and turn its December summit “into a backdrop” for a likely meeting between US President Donald Trump and Chinese President Xi Jinping in Miami, the South China Morning Post has learned. Two delegation members described the effort as the group’s top negotiators, also known as sherpas, met in Washington on Monday and Tuesday for their second in a planned series of sessions to draft the Joint Declaration that leaders are to issue at the...