Source: South China Morning PostChina’s most senior diplomat has called for greater cooperation with the United States to ease tensions between them, but says Beijing will not tolerate any challenge to its political system or leadership.Yang Jiechi, a Politburo member regarded as President Xi Jinping’s most trusted foreign policy aide, said in an article published in the Communist Party mouthpiece People’s Daily on Thursday that the two sides needed to “constructively handle” relations if they were to make a breakthrough akin…Read More