New Delhi, Nov 11 (UNI) Sonia Gandhi's newly released memoir, Belonging: A Journey of Love, has reignited the political and historical controversy surrounding the 1984 anti-Sikh violence and Operation Blue Star, offering a deeply personal defence of her late husband, former Prime Minister Rajiv Gandhi, while leaving one of his most contentious public remarks conspicuously unexplained. Released on November 10, the memoir revisits the traumatic events surrounding the assassination of then Prime Minister Indira Gandhi on October 31, 1984, and the organised violence against Sikhs that followed in Delhi and several other parts of the country. Sonia Gandhi describes the…