A fuming Vladimir Putin has vowed to “kick the enemy out of our territory” after Ukraine’s surprise attack on Kursk. Ukrainian forces had surged into Kursk, in southwest Russia, last Tuesday – where they have remained ever since – in an astonishing incursion which left the 71-year-old premier “nervous and angry”. Putin claimed the attack was a move to “intimidate Russian society and to undermine stability”, as well as to give Ukrainian President Volodymyr Zelensky leverage in prospective future negotiations. The Russian number one hailed what he called a “dramatically increasing” series of los…