F-16 pilot Ustymenko's demise: President ordered to research all circumstances

F-16 pilot Ustymenko's demise: President ordered to research all circumstances<p>President Zelenskyy ordered to make clear the main points of the demise of F-16 pilot Maksym Ustymenko, who destroyed seven aerial targets in the course of the assault. The President additionally mentioned the necessity to strengthen Ukraine's air protection after large enemy strikes.</p>