DHAKA, Sept 23, 2025 (BSS) - Religious Affairs Adviser Dr AFM Khalid Hossain today said that communal harmony is one of the key foundations of a nation's overall development and is essential for building a peaceful, united and progressive society. "Communal harmony is a vital element in the development and progress of human civilization. Without it, lasting peace, brotherhood and sustainable development cannot be ensured," he said while addressing a harmony meeting as the chief guest at the Khagrachhari Sadar Upazila Parishad auditorium. Emphasizing unity among all communities, the Religious Affairs Adviser noted that the development of a country hinges on mutual cooperation and understanding among its citizens. "People of different religions, castes and cultures live together in our society....