Conversation so far:
When did Ruhollah Khomeini return to Ruhollah?
1 February 1979, Khomeini returned in triumph to Iran, welcomed by a joyous crowd estimated (by BBC.
What happen after returning?
Khomeini adamantly opposed the provisional government of Shapour Bakhtiar, promising "I shall kick their teeth in.
I.
Did he do anything else important?
), Khomeini appointed his own competing interim prime minister, Mehdi Bazargan.
What year did he do that?
CANNOTANSWER.
Are there any other interesting aspects about this article?
As Khomeini's movement gained momentum, soldiers began to defect to his side and Khomeini declared ill fortune on troops who did not surrender.
What else did the troops do?
On 11 February, as revolt spread and armories were taken over, the military declared neutrality and the Bakhtiar regime collapsed.
Did anything else happen when he returned to Iran?
On 30 and 31 March 1979, a referendum to replace the monarchy with an Islamic Republic passed with 98% voting in favour of the replacement.

Question: What else was Ruhollah known for?
Self-contained rewrite: Other than being from Iran, What else was Ruhollah known for