Xi Jinping and Donald Trump struck an optimistic tone at the start of their two-day presidential summit in Beijing, even as the Chinese leader highlighted risks surrounding Taiwan. Pre-summit trade talks “produced generally balanced and positive outcomes”, Xi told the US president at the Great Hall of the People in Beijing on Thursday, according to Xinhua. “This is good news for the people of the two countries and the world.” Trump repeatedly called Xi a “great leader” in opening comments at the...