Air assaults on Saturday killed at least four people. Kharkiv’s mayor described an overnight strike as “the most powerful ...

ISTANBUL — Delegations from Russia and Ukraine gathered in Turkey on Monday for their second round of direct peace talks in ...

Reports of an imminent Russian summer offensive and troop build ups on Ukraine's border are raising alarms in Sumy Oblast and ...

Russia dramatically intensified missile and drone attacks across Ukraine this month in an effort to sap Ukrainians’ morale – but it is also stepping up ground attacks in many areas along the long ...

Russia has massed more than 50,000 troops, including some of its best forces, near Ukraine's northeastern Sumy region, but ...

The warnings over the offensive come as a U.S.-brokered peace process has limped along with inconclusive meetings and little ...

Russian forces are reportedly ... month window" to make a breakthrough in Ukraine this year. "I think they must know this is their last year of build-up before they reach a plateau," he adds ...

An increased Russian troop presence on the other side of ... Sumy City and illegally annex Sumy Oblast." Russia's troop build-up by Ukraine is likely to continue with Moscow's territorial aims ...

President Trump and Russian President Vladimir Putin spoke for more than two hours but failed to agree on an immediate cease-fire in Ukraine. WSJ National Security Reporter Alexander Ward unpacks ...