Moscow's forces have advanced in Ukraine's Zaporizhzhia region, as the U.S. and Russian leaders are expected to speak on Tuesday.

New maps show Russian forces advancing west of the captured ... officials say that Moscow could kick off a new offensive in the east of the country. Russia's "most significant gains" over the ...

In addition to its operation on the eastern front, Russia began what the ISW describes ... when there have been changes not reflected in the maps.

Russian forces have begun an assault on the town of Sudzha, the main population center in the Kursk region that was captured ...