Conversation so far:
When did Ruhollah Khomeini return to Iran?
On Thursday, 1 February 1979, Khomeini returned in triumph to Iran, welcomed by a joyous crowd estimated to be of up to five million people.
Why did Ruhollah Khomeini return to Iran?
Khomeini was not allowed to return to Iran during the Shah's reign. On 16 January 1979, the Shah left the country for medical treatment.
What was significant about Ruhollah Khomeini return to Iran?
Khomeini returned in triumph to Iran, welcomed by a joyous crowd estimated to be of up to five million people.

Question: Did she do anything when she returned?
Self-contained rewrite: Did Ruhollah Khomeini do anything when he returned to Iran after the previous Shah left?