Donald Trump's decision to impose tariffs on steel and aluminum is the most significant set of U.S. import restrictions in nearly half a century. It will have huge consequences for the global trading…

Donald J. Trump will assume the U.S. presidency at a time of flux in South Asia. Afghanistan appears at risk of greater instability, Pakistan continues to harbor terrorists that attack its neighbors,…

Together, China’s rise and Trump’s reactions threaten to bury the liberal international order and limit Sino-American cooperation, and tensions could well spill over into other regions and global cha…

Alex Grigsby is the assistant director for the Digital and Cyberspace Policy program and David O’Connor is an intern at the Council on Foreign Relations.  After giving widely ridiculed remarks about…