Russia’s aviation agency Rosaviatsia says Ukraine has issued a notice that it will test fire missiles near Crimea and the city of Simferopol on Dec. 1 and 2. Moscow summoned the Ukrainian defense attache to hand over a protest note.
By Віталій (Парад в Києві 24.08.2008) [CC BY 3.0], via Wikimedia Commons
Russia considered the testing a violation of its airspace after it annex Crimea.