Original sentence: By that agreement,Pishevari agreed to abandon its autonomy, to relinquish its ministries and premiership and to become once more part of Iran.Its parliament was to be transformed into a provincial council- a system recognized and provided for in the Iranian Constitution.On June 13, 1946, an agreement was reached between the Central Government [in Tehran] and the delegates from Azerbaijan, headed by Pishevari,
Edited sentence: By that agreement, Azerbaijan undertook to abandon its autonomy, to relinquish its ministries and premiership and to become once more part of Iran.Its national parliament was to be transformed into a provincial council- a system recognized and provided for in the Iranian Constitution.On June 13, 1946, an agreement was reached between the Central Government [in Tehran] and the delegates from Azerbaijan, headed by Pishevari, who was an "enlightened and respectable leader"