Question: SAVAK was dissolved during the outbreak of the overthrow of which dynasty?

Context paragraphs:
Trần dynasty: The Trần dynasty (Nhà Trần , 陳朝, "Trần triều") ruled in Vietnam (then known as Đại Việt) from 1225 to 1400.  The dynasty was founded when emperor Trần Thái Tông ascended to the throne after his uncle Trần Thủ Độ orchestrated the overthrow of the Lý dynasty.  The final emperor of the dynasty was Thiếu Đế, who at the age of five years was forced to abdicate the throne in favor of his maternal grandfather, Hồ Quý Ly.  The Trần dynasty defeated three Mongol invasions, most notably in the decisive Battle of Bạch Đằng River in 1288.

Abd-al-Hussain Borunsi: Abd-al-Hussain Borunsi (Persian: عبدالحسین برونسی‎ ‎ ), was born in 1942 in a village in Torbat-e Heydarieh County, Razavi Khorasan Province, Iran.  In his early life he worked in construction whilst studying religious texts on the side.  He was imprisoned and tortured by SAVAK due to his intense resistance to the Pahlavi dynasty.  He was killed on 14 March 1985, in the operational area of Operation Badr (1985) whilst he was commanding the 18th Brigade of Javadolaemeh.  His body was left in the operational area.  Twenty-seven years later, in 2011, during an investigation into Borunsi's death, his body was found and buried on the anniversary of Fatimah bint Muhammad in Mashhad.

Thirtieth Dynasty of Egypt: The Thirtieth Dynasty of Egypt (notated Dynasty XXX, alternatively 30th Dynasty or Dynasty 30) is usually classified as the fifth Dynasty of the Ancient Egyptian Late Period.  It was founded after the overthrow of Nefaarud II in 380 BC by Nectanebo I, and was disestablished upon the invasion of Egypt by the King of Persia, Artaxerxes III in 343 BC.

List of monarchs of Hawaii: Kamehameha I established the Kingdom of Hawaii in 1795 after conquering most of the Hawaiian archipelago.  In 1810, Kaumualii became a vassal of Kamehameha I, who therefore emerged as the sole sovereign of the island chain of Hawaiʻ i. His dynasty lasted until 1872, and Kingdom of Hawaii lasted until 1893, when Queen Liliuokalani, of the Kalākaua Dynasty, was deposed by a pro-United States led overthrow of the Kingdom of Hawaii.  On November 23, 1993, the Congress passed , also known as the "Apology Resolution", acknowledging the American role in the overthrow of the Hawaiian monarchy.  President Bill Clinton signed the joint resolution the same day.

Prime Ministry Intelligence Office: Prime Ministry Intelligence Office (Persian: دفتر اطلاعات نخست‌وزیری‎ ‎ ) was an Intelligence agency in Iran directly subordinated to the Prime Minister's Office.  The agency was formed after Iranian Revolution to be successor to the dissolved SAVAK, and turned into Ministry of Intelligence in 1984.  The office was founded by Khosrow Tehrani, and after an agreement with Intelligence Organization of Army of the Guardians of the Islamic Revolution was mainly focused on foreign intelligence and counter-intelligence.

SAVAK: SAVAK (Persian: ساواک, short for سازمان اطلاعات و امنیت کشور "Sāzemān-e Ettelā'āt va Amniyat-e Keshvar", Organization of National Intelligence and Security) was the secret police, domestic security and intelligence service established by Iran's Mohammad Reza Shah with the help of the United States' Central Intelligence Agency (the CIA) and Israeli Mossad.  SAVAK operated from 1957 to 1979, when the prime minister Shapour Bakhtiar ordered its dissolution during the outbreak of Iranian Revolution.  SAVAK has been described as Iran's "most hated and feared institution" prior to the revolution of 1979 because of its practice of torturing and executing opponents of the Pahlavi regime.  At its peak, the organization had as many as 60,000 agents serving in its ranks according to one source, although Gholam Reza Afkhami estimates SAVAK staffing at between 4,000 and 6,000.  Almost all SAVAK agents were hunted down and killed after the Iranian Revolution in 1979.

Mansur Rafizadeh: Mansur Rafizadeh is a male with an Iranian background who worked in multiple intelligence agencies and later authored an autobiography.  He worked for the monarchy of the Pahlavi dynasty (or the Shah) during the 1970s and the CIA in the early 1980s, at a minimum.  He worked in Manhattan in the Iranian Mission to the United Nations.  After the Iranian Revolution in 1979, diplomats with the Islamic Republic of Iran stated Rafizadeh was an agent of SAVAK (the Shah's intelligence agency/secret police) in the U.S., a claim he denied at the time.  Years later, he confirmed the claim.  In his 1987 autobiography, "", Rafizadeh said he was the U.S. director of SAVAK.  Reviewer Nikki R. Keddie, a scholar at UCLA, stated that book could not be recommended for a general audience, as it was "too unreliable to be truly informative".  In 1992, a female who also had links to the Shah, Parivash Rafizadeh, was murdered on her front lawn in New Jersey, and "The New York Times" reported that Mansur was likely her brother-in-law, though they could not confirm this.

Twenty-ninth Dynasty of Egypt: The Twenty-ninth Dynasty of Egypt (notated Dynasty XXIX, alternatively 29th Dynasty or Dynasty 29) is usually classified as the fourth Dynasty of the Ancient Egyptian Late Period.  It was founded after the overthrow of Amyrtaeus, the last Pharaoh of the 28th Dynasty, by Nefaarud I in 398 BC, and disestablished upon the overthrow of Nefaarud II in 380 BC.

Iranian Revolution: The Iranian Revolution (Persian: انقلاب ایران‎ , "Enqelāb-e Iran " ‎ ; also known as the Islamic Revolution or the 1979 Revolution;) refers to events involving the overthrow of the Pahlavi dynasty under Mohammad Reza Shah Pahlavi, who was supported by the United States, and eventual replacement of 2500 years of Iranian monarchy with an Islamic Republic regime under the Grand Ayatollah Ruhollah Khomeini, the leader of the revolution, supported by various leftist and Islamist organizations and student movements.

Wang Mang: Wang Mang (, c. 45 – 6 October 23 AD), courtesy name Jujun (巨君), was a Han Dynasty official who seized the throne from the Liu family and founded the Xin (or Hsin, meaning "renewed") Dynasty (新朝), ruling 9–23 AD.  The Han dynasty was restored after his overthrow, and his rule marks the separation between the Western Han Dynasty (before Xin) and Eastern Han Dynasty (after Xin).  Some historians have traditionally viewed Wang as a usurper, while others have portrayed him as a visionary and selfless social reformer.  Though a learned Confucian scholar who sought to implement the harmonious society he saw in the classics, his efforts ended in chaos.

Supporting paragraphs: SAVAK Iranian Revolution
Answer: Pahlavi