Ideas
Our allies passed your test, Mr. President. Would we?
A former U.S. infantryman responds to Trump’s amnesiac take on Afghanistan.
Policy
Trump’s national defense strategy is unlike anything that’s come before it
It touts an end to interventionism and regime change, despite adventurism in Venezuela and Greenland.
Ideas
Defense One Radio, Ep. 202: The known perils of regime change
A scholar of civil wars warns against repeating the past mistakes from U.S. military interventions abroad.
Ideas
Bombing Iran would shore up its regime
External attacks stir up nationalism and redirect public anger outward, a “rally-around-the-flag” effect long documented by political scientists.
Threats
Russian hybrid warfare has become indistinguishable from politics
The war of realities in 2026 will determine the reality of war in 2027.
Ideas
Trump’s Greenland threat has already hurt US security—but far worse may come
A hostile takeover would shatter America’s key alliance, limit its military’s global reach, and invite economic reprisal.
Ideas
Trump’s Greenland ambitions could wreck alliances that underpin the modern world order
A former diplomat looks at the president's latest ally-shaking outburst.
Defense Systems
Trump’s ‘battleship’ could be most expensive US warship in history
Congressional researchers wonder whether BBG(X)’s cost and risks were properly analyzed before its rollout.
Threats
European allies dispatch military reinforcements to Greenland
A White House meeting produced plans for a U.S.-Denmark working group, but no change to Trump's designs on the island.
Policy