What are the politics behind Xi Jinping's Zhejiang visit? What does Donald Trump need in November for his election victory? Hear about the crucial economic movements influencing the US and China's response to the pandemic. Political economy editors Zhou Xin and John Carter look at the data and the detail of China's economy. Our guest is Frank Lavin, a veteran diplomat and former White House official, talking about China's global leadership role and how the US economy is changing with the…