Turkey has just called Donald Trump’s bluff by going ahead with the purchase of Russian S-400 anti-aircraft missiles. The outrage in Washington is volcanic. Trump is vowing to rain fire and brimstone sanctions down on the disobedient Turks. The S-400 is Russia’s premier anti-air missile. It is believed highly effective against all forms of aircraft – including stealth planes – cruise missiles, medium range ballistic missiles, drones, and some other types of missiles. It offers the choice of a...
