President Trump and President Vladimir V. Putin both claimed that Ukrainian forces were surrounded. Ukraine’s top military ...

Kyiv's troops are struggling to hold territory in Russia's Kursk region and may be forced to retreat, reports say.

Ukraine's surprise incursion into Kursk last August aimed to embarrass Putin, divert Russian forces from elsewhere on the ...

The assault, which the mayor called the largest on Russia’s capital since the war began, was a reminder of Ukraine’s power to ...