Ukraine Braces for Impact of U.S. Weapons Pause

With U.S. weapons and missile flows stanched at Ukraine's borders, Kyiv is bracing for how it will keep its air defenses firing in the face of intense Russian bombardment and its guns leveled at slowly advancing Russian forces.

"I hope it's a temporary halt related to the need to make some calculations with regard to American stockpiles," said Oleksandr Merezhko, the chair of Ukraine's parliamentary Foreign Affairs Committee.

"I also hope that those people who have taken this decision fully realize what...