Iran’s armed forces have unveiled new missile defence systems amid tensions in the Middle East. The systems, named Arman and Azarakhsh, were presented on Saturday in the presence of Defence Minister Mohammed-Resa Ashtiani, the Tasnim news agency reported. According to the report, they are domestically-made mobile systems on lorries that can also operate in difficult terrain. One difference to previous Iranian defence systems is the ability to shoot down low-flying missiles. Iran frequently puts out reports of new military achievements, many of which cannot be verified at first. In the course o…