The anti-aircraft gunners of Ukraine’s 110th Mechanized Brigade have shot down a Russian Su-25 aircraft in Donetsk Oblast, making it the fourth downed jet within two weeks, the brigade said on May 18 in a Facebook post.

Ukraine destroyed three Russian warplanes and apparently put a fourth out of action with a long-range Atacms missile strike earlier this week, satellite imagery has shown. Russia’s Belbek airbase, located on the occupied Crimean peninsula,

The expected delivery of F-16 fighter jets to Ukraine may come too late to have a significant impact on Russia's ongoing offensive in Kharkiv, experts have told Newsweek. Russia has captured up to 47 square miles of Ukrainian territory in only two days,