The Chief Minister of Nagaland, Shri T.R. Zeliang called on Union Minister for Development of North Eastern Region (DoNER) & MoS PMO, Personnel, Public Grievances, Pensions, Atomic Energy and Space, Dr Jitendra Singh here yesterday and conveyed appreciation on behalf of his government for Dr. Jitendra Singh's innovative approach and a number of new initiatives undertaken by him in the last three months since he took charge of the Ministry of Northeast.