Just two weeks after Ukrainian General Budanov said that Russia had deployed its much-vaunted air defense system to protect the Kerch bridge in Crimea, Ukraine has reportedly destroyed it with the same thirty-year-old American-made ATACMS it was developed to protect against. If true, it's particularly embarrassing for the Russians as they've spent billions on developing the program and each S-500 system costs $600 million. Source: Newsweek Ukraine's forces may have struck Russia's newest S-500 air-defense system using U.S.-supplied ATACMS (Army Tactical Missile System) missiles, according to a journalist in the country. "It is reported that the newest Russian S-500 air defense system was destroyed by ATACMS cluster missiles.