The book has been divided into five chapters. The first chapter gives comprehensive information about history, geography, administration, politics and defence potentials of India and China. The second chapter discusses the origins of Sino-Indian border dispute and gives detailed information about the disputed areas of Aksai Chin, the Tawang Tract and the McMahon Line. The third chapter presents an overview of the Sino-Indian relations in the context of border dispute from 1947 to 1962 and analysis the development of the events leading to the 1962 war. The fourth chapter examines the events happened during the Sino-Indian Border War, 1962 and its aftermath till the end of year 1972. The fifth chapter narrates the development of mutual relations of both the countries leading to present reconciliation.