Russia's early performance in Ukraine led many to underestimate its air force, but it's been learning and getting stronger, air warfare experts say.

Ukrainian President Volodymyr Zelenskyy revealed on X that Russia is currently depleting its strategic border reserves to ...

Ukraine is helping NATO "push the limits" to train and prepare for modern conflict, the commander told Business Insider.

NATO officials have revealed the scale of Russia’s troop losses in Ukraine, estimating around 25,000 soldiers killed every ...

Ukraine has proven it can move at speed to develop and field new weaponry. NATO needs a similar approach, a commander told Business Insider.

Russia launched nearly 400 drones and missiles at Ukraine, prompting Poland and Romania to scramble NATO fighter jets as ...

Romania scrambled two F-16 fighter jets after Russia launched a drone attack on "civilian and infrastructure targets" in ...

Kyiv deepens defense and energy ties with Ankara and Damascus as part of a regional outreach to boost its diplomatic heft.

NATO members Estonia and Latvia say stray drones hit their territory amid one of Moscow's biggest assaults on Ukraine.

Ukraine launched more cross-border attack drones than Russia in a one-month period for the first time since the start of the ...

Ukraine warns Russia is establishing long-range drone control stations in Belarus, intensifying the war and threatening ...

President Volodymyr Zelensky stated that in exchange for renouncing nuclear weapons, Ukraine was supposed to receive a ...