Afterwards, he remained on house arrest until his death in 1967.[1][44] In September after the coup, the Zahedi government had begun to remove Tudeh Party officials from the government. This forced the party underground and attempting to form a pro-Mossadeq coalition.[45] The Coup in Iran was the CIA's first successful coup operation.[46] Several people involved in the coup received commendations. This included John Waller, who managed the coup at CIA headquarters, who was described as "in no small measure," playing a central role in the coup's success.[47] It became a model for future covert political operations on foreign soil.[48] Mossadeq was removed from power and Iran oil shares were split amongst the British, French, and United States for a 25-year agreement netting Iran 50% of oil profits.[49] Britain earned 40% of the oil shares, the Dutch Oil Company, Shell received 14%, French CFP received 6%, and the United States received the remaining 40%.