FIFA, June 15 / PRNewswire-FirstCall-Asianet /-according to a report on the US military website War Zone (The War Zone) on June 14, the US Air Force has deployed two FMur22A stealth fighters to the Middle East, which is part of the US military force display to directly respond to the Russian military's recent military activities in Syria. The US military believes that there has been an increase in unsafe interception by Russian troops in Syria. (thepaper.cn)