European leaders are discussing a security guarantee for Ukraine that would commit Kyiv’s allies to decide within 24 hours ...

Many of the drones aren’t particularly fast or high-tech, but they are cheap enough for the Kremlin to launch more than 700 ...

NATO defense chiefs are holding a virtual meeting to discuss security guarantees for Ukraine as part of efforts to end Russia ...

Russian president Vladimir Putin is reportedly willing to freeze current front lines in exchange for Ukrainian territorial ...

U.S. and European military planners have begun exploring post-conflict security guarantees for Ukraine, U.S. officials and ...

NATO's top military officials emerged from talks without a concrete plan to guarantee Ukraine's security – at least not one ...

Western defense companies are increasingly establishing new presences in Ukraine and working directly with Ukrainian companies.

Russia launched a massive overnight assault on Ukraine, firing 614 projectiles in what marks the most extensive aerial strike ...

It is far from clear what security guarantees actually look like or whether any of the involved parties view them as credible ...

As the front lines froze, and air defenses got better, Russia and Ukraine pivoted away from close bombing runs to standoff attacks.

Vladimir Putin is demanding that Ukraine give up all of the eastern Donbas region, renounce ambitions to join NATO, remain ...

Vladimir Putin is demanding that Ukraine give up all of the eastern Donbas region, renounce ambitions to join NATO, remain ...