sentences:  The Sikh diaspora is largely a subset of the Punjabi diaspora.The starting point of the diaspora is commonly accepted to have begun after the fall of the Sikh Empire in 1849 and the Empire's subsequent annexation into the British Raj.The most famous personification of the Sikh diaspora was the first, Maharajah Duleep Singh, the last Emperor of the Sikhs who was coerced into a lifetime exile by the British Raj.