Pre-2004 Telangana protests
Andhra state and Telangana was merged to form Andhra Pradesh state on 1 November 1956 after providing safeguards to Telangana in the form of Gentlemen's agreement . 
<triplet> Andhra state <subj> Andhra Pradesh <obj> replaced by <triplet> Andhra Pradesh <subj> Andhra state <obj> replaces <subj> 1 November 1956 <obj> inception