India, March 17 -- Uttar Pradesh chief minister Yogi Adityanath on Monday said religion should act as a unifying force in society and warned against growing casteism, while also cautioning parents about the harmful effects of excessive smartphone use among children. Addressing a religious event in Rajasthan's Jalore district, Adityanath said that while the caste system historically helped organise society, casteism weakens the social fabric and divides the nation. "Caste should be the means of running the society systematically, but casteism weakens that system," Adityanath said. He blamed previous governments for pursuing politics based on caste, region and language, weakening the country and contributing to issues such as unrest in Kashmi...