This document discusses the issue of food crisis and sustainable food security in India. It provides background on the concepts of sustainable development and food security. The main causes of global food crisis discussed include rapid population growth, rising oil prices, commercialization of agriculture, industrialization, environmental pollution, the role of the World Trade Organization, and water scarcity. Maintaining sustainable food security requires ensuring availability, access, and absorption of nutritious food for both present and future generations in an environmentally friendly way.