The latest on the Russia–Ukraine crisis, April 11. Click here for updates from April 10. Russia: We’ve Destroyed S-300 Missile Systems Given to Ukraine by European State Russia said on Monday that it had used cruise missiles to destroy S-300 anti-aircraft missile systems which had been supplied to Ukraine by an unidentified European country. Russia launched Kalibr cruise missiles on Sunday against four S-300 launchers which were concealed in a hangar on the outskirts of the Ukrainian city of Dnipro, the defence ministry said. Russia said 25 Ukrainian troops were hit in the attack. “High-precision sea-launched Kalibr missiles destroyed the equipment of a S-300 anti-aircraft missile division which had been delivered to the Kyiv regime by a European country,” the ministry said. Russia did not say which European country had supplied the S-300 systems. NATO member Slovakia, which had donated such a missile system to Ukraine, said the one it …