Ideas

This is the War Against al-Qaeda the Next US President Will Inherit

Fifteen years after invading Afghanistan in pursuit of the 9/11 attackers, the U.S. is bombing a half-dozen more countries.

Threats

Obama Orders Air Campaign Against ISIS in Libya, Escalating ‘No-Boots War’

There’s no projected end to the strikes, which U.S. officials say have been requested by the new Libyan government.

Policy

WATCH: Donald Trump and Hillary Clinton on National Security

Defense One, with the Council on Foreign Relations, is pleased to offer an explainer of the GOP and Democratic candidates’ positions on national defense, Russia, China, and ISIS.