Twenty three (23) British diplomats have been declared personae non gratae and will be expelled within a week, Russia’s Foreign Ministry Sergey Lavrov said in a statement after the British Ambassador to Moscow Laurie Bristow was summoned. British ambassador to Moscow arrives at Russian foreign ministryhttps://t.co/djD077o6lz pic.twitter.com/Vg2H5FW57K — TASS (@tassagency_en) March 17, 2018 “Twenty three…