Deal includes $1.65 billion contract for establishment and operation of training centre for Hellenic Air Force by Israel over a 22-year period.
In a TRT World exclusive, a retired Syrian general, now part of the opposition, tells us about the Syrian army's "humiliating" defeat at the hands of the Israeli Air Force and how the S-300 might ensure that never happens again.
Syrian regime missile defence systems last week shot down a Russian military plane, killing all 15 people on board.
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