Tehran, Aug 24, IRNA -- Five US warplanes entered Iran's air space last Thursday night from the southwestern Shalamcheh border and flew over the city of Khorramshahr for a while, press reports said Tuesday. According the Persian daily Seday-e Edalat, 'the jet fighters which flew at high speed and altitude, then headed to the Arvand River'. "They flew at a height of 10 kilometers and maneuvered over Khorramshahr for a while," the paper said. "While the objective behind the fighters' violation of the Iranian air space is not known yet, some military specialists believe such moves are aimed at assessing...