“War is no longer a concept from the past, it is real,” Polish Prime Minister Donald Tusk warned in an interview with European media outlets last week. “The most worrying thing is that every scenario is possible. I know it sounds devastating, especially for the younger generation, but we have to get used to the fact that a new era has begun: the pre-war era,” Tusk said. Tusk’s warning comes after the Polish military recently detected a Russian missile entering Polish airspace for 39 seconds on March 24. A previous airspace violation happened in December. In an interview with the British newspa…