Why US continues to back remnants of Shah regime, anti-Iran terrorist groups?

Imam Khomeini, the late founder of the Islamic Republic had launched a massive struggle against Shah regime and his western backers.

In what ways the oppressed people in the world can be supported according to Imam Khomeini? And ...

What were the standpoints of Imam Khomeini on the position of marja‘iyat in general and the status ...

Imam Khomeini denounced US' hegemonic agenda, described American officials as untrustworthy

Imam once said that the US never “refrains from committing any crime in order to gain political, economic, cultural and military dominance and hegemony”

Leader says no negotiations with bullying US

Leader of the Islamic Revolution Ayatollah Seyyed Ali Khamenei has reiterated, “The preeminent late Imam [Khomeini] had also forbidden talks with the US until this regime mends its ways and we also emphasize this point.”

Is there any recommendation by Imam about the succession after himself?

FM Zarif says Iran, US officials won't meet on sidelines of UNGA meeting:

Iran's Foreign Minister Mohammad Javad Zarif has rejected media reports of a possible meeting between Iranian and American officials on the sidelines of the upcoming UN General Assembly meeting.

US using MKO terrorists as tool against Iran

The notorious anti-Iran terrorist group, the Mujahedin Khalq Organization (MKO), which has assassinated thousands of Iranians, receives support from the US and its allies in the region.