Visalandhra movement
The Visalandhra, Vishalandhra or Vishala Andhra was a movement in post-independence India for a united state for all Telugu speakers, a Greater Andhra (Telugu: విశాలాంధ్ర Viśālāndhra). The movement succeeded and a separate state of Andhra Pradesh was formed by merging Telugu-speaking areas of Hyderabad State (now known as Telangana) with Andhra State on 1 November 1956 as part of the States Reorganisation Act.