Russian drones that overflew Poland on Wednesday came from Belarus. UPDATE 0915 GMT:Poland’s Foreign Minister Radoslaw Sikorski has commented in a radio interview about Russia’s drone incursion and invasion of Ukraine:This is a colonial war. UPDATE 0753 GMT:Poland has asked NATO allies to provide additional air defense systems and counter-drone technology amid Russia’s drone incursion on Wednesday. UPDATE 0618 GMT:India’s customers of Russian oil are seeking larger discounts because of the risk of toughened sanctions, say oil industry analysts. ORIGINAL ENTRY: Ukraine President Volodymyr Zelensky has said “strong countermeasures are vital” after Russia’s drone incursion into Poland early Wednesday.