Editor’s Note: The Trump administration has made North Korea one of its strategic priorities, but the Pyongyang regime is inscrutable, making it difficult to determine the best approach. Brookings senior...

Editor’s Note: The United States is considering deploying permanent forces to Poland to signal the U.S. security commitment to that country. Such a move would be a massive strategic shift and one that ra...

Editor’s Note: As the United States withdraws both from the Middle East and from its traditional global leadership role under President Trump, rising powers like China and regional players like Saudi Ara...