Thousands of Polish civilians have enlisted in military training as the nation braces for a potential Russian strike after Moscow’s recent drone incursion into the NATO nation. More than 20,000 Poles have turned to voluntary military training this year — a number expected to double by the end of 2025 — as the country’s army swells with professional soldiers and ordinary citizens ready to defend their families, according to the head of Poland’s Central Military Recruitment Centre. “I’d do...