The enemy was in Syria interfering with the American aircraft system in Syria. The enemy tests us every day, suppressing us, destroying our AC-1, destroying our AC-1, according to the Russian RT television website on April 27th. 30 . Thomas believes that Syrias electronic warfare is the most aggressive in the world. Matisse, the US Defense Secretary, said in an interview Thursday that he was not ready to accuse Russia of interfering in the United States military aircraft in Syria, because in the region, there were also the presence of the Syria government army and the Iran army in addition to the Russian army. Russian media reported that the U. S. media believed that Russia was the originator of the attack, but Russia said that Russia had more important things to do in Syria than interfering with American military aircraft. Igor Coro, a Russian military expert, said in an interview with the satellite network that the aircraft was indeed affected by electronic warfare in Syria, but it was not surprising, because the US Army had no right to appear in the countrys airspace, and they would have problems at present and in the future.