Some NATO countries worry using any version of the term “Article 5” for Ukraine defense could weaken its deterrence.

While trilateral peace talks rumble on, Russia's attacks continue unabated. Follow the latest below - and watch Michael Clarke answering your Ukraine questions.

Denys Shmyhal said well over 200 emergency crews were at work in the capital restoring heating to apartment buildings after a series of mass Russian attacks in January.

Russia is continuing to lose personnel and military equipment along the front line. In the past day alone, 770 Russian soldiers were killed or wounded, according to Ukraine’s General Staff. The total combat Russian losses from February 24,

Ukraine-Russia: 55,000 of our soldiers killed in war, Zelensky says, as Kremlin vows to fight on - Moscow pressures Zelensky to give in over Donetsk as talks continue in Abu Dhabi

Late last year, Ukraine and Sweden signed a letter of intent to export up to 150 Gripen fighter jets to Kyiv, although no final deal has been concluded.

The developers behind Ukraine's interceptor drones are working to ensure that these cheap air defense tools don't become obsolete.