Our Correspondent Kohima, June 26 (EMN): Commissioner and Secretary, Social Welfare department, Martha R Ritse on Sunday said drug abuse has become a major social concern in the world and it has proven to be a principal obstruction in the all-round development at every level; be it in the society, the country or even the world. She was addressing the International Day against Drug Abuse and Illicit Trafficking programme held at Capital Convention Centre, Kohima jointly organised by the Social Welfare department, Narcotic Cell (PHQ), Kripa Foundation, Kohima Ao Baptist Church, Central Baptist C...