The Supreme Sacrifices, which began with the martyrdoms of the highly venerated Sikh Gurus, the Fifth Guru Arjan Dev, in 1606 and the Ninth Guru Tegh Bahadur, in 1675, on orders of the Mughal Kings, Jahangir and Aurangzeb, respectively, continued down the line with the the sacrifice of four sons (Shahabzadas) of Tenth Guru Gobind Singh, Tenth Guru himself, 40 Muktas, thousands of Sikh soldiers in Khalsa Army, hundreds of thousands of ordinary Sikh devotees, villagers, farmers, etc, through the centuries, while fighting against the Mughal empire and other barbaric Muslim invading armies of Ahmed Shah Abdali, etc. The sacrifices of the Sikhs in the struggle for freedom of India from the British Empire and later for the defence of India after India became an independent country, have also been phenomenal. This book includes some of authors Published articles in prestigious Sikh journals like The Sikh Review, Kokatta, Nishaan-Nagaara magazine, published by Nagaara Trust, New Delhi, The Studies in Sikhism and Comparative Religion, published by the Guru Nanak Foundation, New Delhi and Abstracts of Sikh Studies, published by the Institute of Sikh Studies, Chandigarh for the past over a decade.