Poland’s Foreign Minister Radosław Sikorski believes Warsaw has a duty to shoot down Russian drones and missiles approaching his country from Ukraine before they enter Polish airspace. In an interview published on Monday by the British newspaper The Financial Times, Sikorski opposed the official NATO stance, which is that such a policy would risk an escalation of the war through a possible direct confrontation with Russian forces. The defence alliance has so far rejected intervening against Russian drones and missiles over Ukraine as well as Kiev’s demand for a no-fly zone over the country. Si…