Ukrainian officials say the killings are part of a pattern of abuse by Russian armed forces that violate international laws.

Ukrainian prosecutors say a graphic video circulating online shows Russian troops executing six prisoners of war, the latest in what they say is a spate of killings by Moscow’s forces.

Soldiers of the 8th Regiment of Ukraine's Special Operations Forces resisted a North Korean assault in Russia’s Kursk Oblast ...

A violent rebellion sparked by pro-European Ukrainians seeking a decisive break from the nation’s Soviet past has set in motion a chain of events that’s threatening to split the country apart.

"These are standard measures – rotation due to large casualties," a military intelligence source commented for the Kyiv Independent, confirming the reports.