The use of subterranean networks by militant groups and hybrid forces is a growing feature of modern warfare. In no country is the tactical and strategic development of tunnels more evident than in Israel, which is in an underground arms…

As tensions rise in the Black Sea to its north and Persian Gulf to the southeast, the Eastern Mediterranean is often an afterthought for American defense planning, despite its geostrategic importance as a crossroads between Europe, the Middle East, and North Africa. For the…

President Trump’s Iran policy has so far been effective at keeping the regime off balance. He especially distinguished himself by defying conventional opinion and withdrawing from the Joint Comprehensive Plan of Action, the 2015 nuclear agreement with Iran, and imposing…

Tectonic shifts are underway in the Eastern Mediterranean. Some pose growing threats to American interests and allies, others offer new prospects for stability and prosperity. Washington now must develop a coherent regional strategy that addresses these challenges and capitalizes on…