In a statement, the Greek Defence Ministry said the multi-billion euro purchase was part of "the greatest reform of its armed forces in its history." #EuropeNews

The agreement, which has been under discussion for three years, will provide Athens with a multilayered air defense system against potential threats from Turkey and Iran.

Greece is set to sign a $3.6 billion defence deal with Israel on Monday in Tel Aviv, which will provide Athens with an air defence system.