China’s ruling Communist Party leadership met in Beijing to frame the next five-year-plan. Amid a trade war with the United States, they set priorities for economic policy and technology, including how to build artificial intelligence into key sectors of society.

New faces appeared and old ones vanished, with a purge of senior military officials and others as President Xi Jinping sacked some officials he had earlier promoted. As Xi prepares to meet with US President Donald Trump in South Korea, Chatham House senior research fellows Yu Jie and James Kynge join host Bronwen Maddox.