This document discusses sustainable development and its relationship to disaster risk reduction. It defines sustainable development as development that meets the needs of the present without compromising the ability of future generations to meet their own needs. The document outlines some key principles of sustainable development, including integrating disaster risk reduction into development planning and projects. It argues that development can both increase disaster risks if not properly managed, but it can also reduce vulnerabilities and build resilience if approaches factor in risk. The overall message is that sustainable development which considers disaster risks is important for achieving long-term development goals.