India gained independence from the British in 1947 and became a Republic three years later. Hundreds of princely states and many colonial enclaves integrated with the country to secure their future politically, militarily and economically. However, many separatist movements have marked India’s post-independence period. In view of the recent diplomatic fallout between India and Canada over the killing of a separatist leader belonging to the pro-Khalistan movement that aims to achieve an independent state, we here look at several such secessionist movements that the country has been witness to.