America’s top diplomat in Beijing struck an optimistic note on bilateral ties on Tuesday, telling a closed-door gathering in Hong Kong that risks in the relationship had been controlled effectively and talks were under way for a potential Boeing deal, sources told the South China Morning Post. Sources who were present as David Perdue, the US ambassador to China, spoke at the Goldman Sachs Global Macro Conference Asia-Pacific 2026, said his message was “comforting and reassuring” to global...