US warns Russia not to send air defence missiles to Syria

CBC News - 6/1/2013

The United States and Germany on Friday warned Russia not to endanger a planned peace conference for Syria or alter the balance of power in the Middle East by providing an advanced air defence system to President Bashar al-Assad's embattled regime. U.S. Secretary of State John Kerry and German Foreign Minister Guido Westerwelle said the transfer of S-300 missiles from Russia to Syria would prolong the country's civil war.

See the full article at CBC News