Mette Frederiksen of Denmark discusses strengthening U.S.-European ties, stopping Russian hybrid warfare, and shoring up democracy via safer digital technology. 

The new defense treaty demonstrates a growing closeness between the two pariah states that is likely to make the rest of the world uneasy.

The evolving policy debate over nuclear weapons acquisition in South Korea has implications for the security framework of the Korean Peninsula and greater Northeast Asian region, as well as for U.S. …

Conflict Armament Research, a UK organization that monitors armaments transfers and supply chains, has just published an important report, “Investigating Cross-Border Weapon Transfers in the Sahel.” …

Military experience gained from fighting in Syria’s civil war and decades of clashes with Israel have strengthened the Iran-backed group, but politically, its clout among Lebanon’s populace may be wa…