At the World Economic Forum's Annual Meeting in Davos, Switzerland, U.S. President Donald Trump said he is looking forward to getting along with China. Yet he also pledged to slap more tariffs on America's trading partners. Would it be smooth sailing for China-U.S. relations under Trump？We asked Graham Allison, Douglas Dillon Professor of Government at Harvard's John F. Kennedy School of Government. His response? "China and the U.S. share similar thoughts, and there's still space for cooperation."