1972: 'Jai Andhra' movement began in coastal Andhra for separate Andhra State.
1975: Presidential order issued to implement Six Point Formula, providing some safeguards to Telangana.
1997: BJP supported demand for Telangana state; in 1998 election, it promised 'one vote two states'.
2001: K. Chandrasekhara Rao floated Telangana Rashtra Samithi (TRS) to revive Telangana movement.
2004: TRS fought elections in alliance with Congress, wins five Lok Sabha and 26 assembly seats. UPA includes Telangana issue in common minimum programme.
2008: TDP announced support for Telangana demand.