2009: TRS contested elections in alliance with TDP but its tally came down to two Lok Sabha and 10 assembly seats.
Sep 2: Chief Minister Y.S. Rajasekhara Reddy died in helicopter crash, triggering political uncertainty.
Oct 2009: Chandrasekhara Rao began fast-unto-death for Telangana state.
Dec 9: Centre announced decision to initiate the process for formation of Telangana state.
Dec 23: Following protests in Rayalaseema and Andhra regions (Seemandhra) and en mass resignations of MPs and state legislators, centre put the process on hold citing need for consensus.
Feb 3, 2010: Centre set up five-member Srikrishna committee to look into Telangana issue.