Here's a map of the 'complicit' nations the IRGC has been bombing:
https://ichef.bbci.co.uk/news/1536/cpsprodpb/b7ef/live/f6673...
That's: Syria, Lebanon, Cyprus, Azerbaijan, Iraq, Kuwait, Bahrain, Jordan, Saudi Arabia, Qatar, UAE, and Oman.
There is no point for the IRGC to do this other than to create such chaos and fear that the world pressures America to relent.