Reasons behind 'Den of Espionage'’s takeover in 1979?

Imam Khomeini confronted colonial powers and global arrogance

On November4, 1979, and in less than a year after the victory of the Islamic Revolution that toppled a US-backed monarchy, Iranian university students following the line of (the late) Imam (Khomeini)" seized the US embassy in Tehran, which had become a center of espionage and planning to overthrow the newly established Islamic system in Iran.

Imam Khomeini voiced his strong opposition to ‘Bill of Capitulation’

Imam Khomeini foiled US-designated plots, denounced Capitulation

In October 1964, the Shah signed the bill which came to be known as the ‘Bill of Capitulation’. The bill intended to give immunity to foreigners especially the US authorities inside Iran.

Imam Khomeini denounced capitulation, impunity

Imam Khomeini strongly denounced the ratification of capitulation law by Shah regime which provided impunity to foreigners, especially the American counselors.

Martyr Mostafa stood by Imam through thick and thin times

Seyyed Mostafa Khomeini furthered the objectives of Islamic Revolution at the sensitive juncture of history by standing with Imam through all thick and thin times

What was reason behind Imam’s anger at memorial ceremony?

What was reason behind Imam’s anger at memorial ceremony?; Memoirs about Imam Khomeini

Revolution under Imam Khomeini, unprecedented phenomenon of 20th century

Observers maintain that Iranian Revolution under the wise leadership of Imam Khomeini has been a unique and unprecedented phenomenon of this century.The founder of the Islamic Republic established and strengthened the democratic institutions following the victory of the Islamic Revolution in 1979.