This document discusses food security in India. It defines food security as the availability, accessibility, and affordability of food. It then discusses the dimensions of food security including availability through production and imports, accessibility, and affordability. It also discusses reasons for ensuring food security such as droughts, floods, and poverty. It provides details on food insecure states in India and the success of the Green Revolution and Wheat Revolution in increasing food grain production in some states. Overall, it outlines India's efforts to achieve food security through buffer stocks maintained by the Food Corporation of India and the Public Distribution System.