Dr Evan Medeiros is the Penner family chair in Asia studies and the Cling family distinguished fellow in US-China studies at Georgetown University. He has served as the National Security Council’s director for China, Taiwan and Mongolia, and later as special assistant to the president and senior director for Asia. Medeiros was former president Barack Obama’s top adviser on the Asia-Pacific and was previously a policy adviser to Hank Paulson when he was Treasury secretary. He has also held senior...