President Joe Biden pressed Chinese President Xi Jinping during a private meeting Saturday on the People’s Republic of China’s unfair trade policies after President-elect Donald Trump made ceasing the country’s trade practices a key part of his winning platform. The outgoing Biden, 81, emphasized how federal officials will take necessary actions to intercept any use of advanced technology that undermines national security of the United States or its allies, the White House said in a statement. Biden met with Xi at the Chinese leader’s hotel for the third and final time of his presidency toward the end of an Asia-Pacific...