Panchkula, Nov. 4 -- Doon Public School, Sector-21 , celebrated National Unity Day on October 31, 2025, commemorating the birth anniversary of Sardar Vallabhbhai Patel. The event, organised in collaboration with the Panchkula Police Department, Government of Haryana, aimed to instill the values of unity, integrity, and patriotism among students. The celebration inspired young Doon students to uphold the vision of a strong and united India - true to the legacy of the Iron Man of India....