 The Hyderabad state joined the Union of India in 1948 after an Indian military invasion.In 1956, the Hyderabad State was dissolved as part of the linguistic reorganisation of states and Telangana was merged with the Telugu-speaking Andhra State (part of the Madras Presidency during the British Raj) to form Andhra Pradesh.A peasant-driven movement began to advocate for separation from Andhra Pradesh starting in the early 1950s, and continued until Telangana was granted statehood on 2 June 2014 under the leadership of K. Chandrashekar Rao.