Relief logistics involves the efficient management of goods, information, and services to respond to the urgent needs of populations affected by disasters. It plays a central role in disaster relief efforts by ensuring critical supplies like food, shelter, and medical aid are delivered as quickly as possible. The document discusses the importance of relief logistics in recent major disasters. It also outlines some of the key challenges, like lack of resources and institutional learning, and provides examples of relief efforts such as those following the 2004 Asian tsunami and 2001 Gujarat earthquake in India.