Stacie Pettyjohn

@spettyjohn.bsky.social

Director of the defense program and senior fellow CNAS

Spain, Italy, France restricting base access and overflight is a reminder: these permissions are always political, always contingent on the specific situation. That's especially true when you treat partners transactionally, which is the Trump admin's approach. breakingdefense.com/2026/03/wash...?

Washington questions NATO alliance, as Spain fences off airspace - Breaking Defense

"When we ask for additional assistance or simple access… we get questions or roadblocks or hesitation," US Defense Secretary Pete Hegseth said today when asked about US support to NATO's collective de...

breakingdefense.com

Important @economist.com insight on the dismal options for ending the Iran war: America can’t reopen Hormuz, Iran can’t stop the airstrikes, & every escalation option is bad, explaining why there’s no clear path to a durable political solution. economist.com/briefing/202...

There is plenty of scope for the Iran war to intensify

America and Israel conduct air strikes against Iran while the regime blocks the Strait of Hormuz, disrupting global energy supplies and pushing Gulf allies toward alignment.

economist.com

Cheap drones are exhausting expensive air defenses — that cost asymmetry is the whole problem. I spoke with @marketplace.org about Iran's Shahed threat, why it demands affordable defenses, & the combat debut of America's own answer: the LUCAS drone. www.marketplace.org/episode/2026...

How low-cost drones are used in modern military strikes

Stacie Pettyjohn at the Center for a New American Security says Iran's Shahed-136 drones are mainly composed of off-the-shelf consumer tech, which makes them affordable to make at scale.

marketplace.org

From the @financialtimes.com: The US burned through "years" of Tomahawk missiles in days of the Iran war. @cnas.bsky.social has analyzed the munitions problem repeatedly but DoD has failed to fix it. Now we're in a hole that can't be quickly filled. 🧵 www.ft.com/content/1471...

US has burned through ‘years’ of munitions since start of Iran war

Rapid depletion of stockpile including Tomahawk missiles raises pressure on Trump over cost of conflict

ft.com

Back to doing what I do best: pointing at things on maps. (It's a wargamer thing). I walked through Iran's retaliatory strikes, what it has left in the arsenal, and what the “big wave” of strikes Trump promised might mean with Bloomberg TV. www.bloomberg.com/news/videos/...

Watch Iran Retaliates Following US-Israel Strikes - Bloomberg

Bloomberg Economics Defense Lead Becca Wasser discusses Iran's retaliation to US-Israeli strikes over the weekend, and what potential moves lie ahead from the Trump administration. She joins Kailey Le...

bloomberg.com