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...

Editor’s Note: Minor powers, rebel groups, and other organizations often act as proxies for more powerful states or groups, which use them to fight (or commit) terrorism, counter rival regimes, or otherw...