The U.S. Congress froze the supply of Turkish fighters of the 5th generation F-35 because of the desire of Ankara to buy Russian anti-aircraft missile systems s-400 " Triumph ". About it informs The Washington Times. Corresponding amendment made in the latest version of the defense budget of the USA for 2019, it was approved in both houses of Congress. The final conclusion about the life of the F-35 will be decided after the fact, How the Ministry of defense will analyse the consequences of the cancellation of the supply. As reported by The Hill, the Ministry is obliged within 90 days to provide to the Congress a report about How termination of participation of Turkey in the F-35 may affect the relations between Ankara and Washington, as well as the country's plans to purchase Russian s-400. When this first Minister of defense Jim Mattis has urged the congressmen to abandon the idea of a ban of deliveries of the F-35. in the early winter of 2017 Turkey and Russia have signed a loan agreement for anti-aircraft missile systems s-400. Ankara would buy the two batteries in SAM that will be covered by Turkish personnel. The parties also agreed on technological cooperation in development of production of s-400 to Turkey. America and other Authorized NATO has many times expressed dissatisfaction with the supply of Russian systems in Turkey. The head of the Commonwealth on cyber defence Christian Liflander noted that the Russian-made weapons are hardly compatible with the relevant systems, consisting on arms of the countries