Ukraine's intelligence agencies as well as Ukrainian partisan movements have previously been involved in sabotage attacks on ...

Russian President Vladimir Putin on June 4 cast doubt on the viability of ongoing peace talks with Ukraine, accusing Kyiv of ...

Oleg Ignatov from the International Crisis Group told Newsweek this week's incidents delivered the worst setback for Putin ...

The Kremlin said on Tuesday that Russia had launched an official investigation into weekend Ukrainian drone attacks on its military airfields and a probe into two explosions that hit its rail network.

The head of the Security Service of Ukraine, Vasyl Malyuk, said a day after the strike that 41 enemy aircraft were destroyed.

Officials from Russia and Ukraine in Istanbul on Monday failed to reach a ceasefire but agreed to exchange more prisoners.

President Volodymyr Zelenskyy said Defense Minister Rustem Umerov would sit down with Russian officials at the second round ...

MOSCOW -- Seven people were killed and 104 injured after a bridge explosion derailed a passenger train in Russia's Bryansk region on Saturday, Bryansk Governor Alexander Bogomaz confirmed Monday.

Ukrainian peace talks Monday amid heightened tensions after Ukraine's drone attack on Russian airfields, and unclaimed bridge ...

Explosions caused two bridges to collapse and derailed two trains in western Russia, officials said, without saying what had ...

The Security Service of Ukraine conducted a large-scale operation targeting four Russian military airfields on Sunday, an SBU ...

The overnight collapse of two bridges in Russian regions bordering Ukraine that killed seven people were caused by explosions ...