Policymakers and cable industry insiders disagree about the threats to critical infrastructure and how to address them, but greater dialogue could help.

The Islamic State and other groups are experimenting with using drones and may be close to weaponizing them.

A review of Mariana Budjeryn, “Inheriting the Bomb: The Collapse of the USSR and the Nuclear Disarmament of Ukraine” (Johns Hopkins University Press, 2022).