As Russia strikes Europe again, when will this hybrid war with Nato turn physical?

هذا الخبر مترجم ومُعاد صياغته عن مصدر أجنبي.

As Russia provokes Europe with drones, jets, strikes on tankers and is the prime suspect in the bombing of a Polish train, it is becoming increasingly likely that Nato may have to act, warns world affairs editor Sam Kiley