Arunachal Pradesh Chief Minister Jarbom Gamlin and his party rival PCC Chief Nabam Tuki on Saturday offered to resign from their posts . Party spokesperson Abhishek Singhvi said no decision on the resignation offer has yet been taken but said Congress president Sonia Gandhi will soon take a view on the issue. A three-member team of AICC observers, which had visited the state for taking stock of the reported feud in the party unit there, today submitted its report to the Congress President. The observers met Sonia Gandhi and apprised her of the political situation in the state.