Option A: Iran was taking special measures against a possible invasion
by the United States.
On November 4, 1979, a relentless iranian student protester attacked security guards to commemorate the dramatic day they rushed to the embassy grounds.
The Iranian hostage crisis was an international crisis (1979-81), in which Iranian militants arrested 66 American citizens at the US embassy in Tehran, holding 52 of them hostages for over a year. The crisis occurred during the chaotic aftermath of the Islamic revolution in Iran (1978–79).
Ayatollah Khomeini radical student and supporter gang attacked the U.S. embassy in Tehran on November 4, 1979, holding americans hostage for 444 days.
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