Ukraine fails to halt Russian barrage as Zelensky blames partners for 'horrific casualties'

U.S.-made systems are Kyiv's only means to shoot down ballistic missiles, and Ukraine says it has run out of interceptors.

Zelensky ousts Ukraine's military commander as major shake-up continues

The dismissal of Gen. Oleksandr Syrsky came days after the Ukrainian president fired Defense Minister Mykhailo Fedorov.