The U.S. is asking its allies for support… and they're hesitating.

Airspace is being denied. Access is restricted. At the same time, pressure is building around the Strait of Hormuz one of the world's most critical energy routes.

Featuring voices and reporting from Donald Trump, Keir Starmer, Micheál Martin, Bart De Wever, Rob Jetten, Katy Tur, Alan Fisher, Anne Applebaum, and Jeffrey Goldberg.

So what happens when the system that's supposed to move together… doesn't?