Folks may not know but this but Ali Khamemei's predecessor, Ruhollah Khomeini, showed solidarity with Black Americans and especially Black South Africans.
During the Iranian Revolution Ali Khamemei personally saw to it that all but one of the Black American hostages taken during the crisis were released first.
He specifically cited the history of oppression of Black Americans as his reason for commuting their sentences.
https://www.journals.uchicago.edu/doi/abs/10.1086/732139
https://english.khamenei.ir/news/7744/When-did-Imam-Khomeini-let-out-the-cry-of-Black-Lives-Matter
There's so much to be said about the course of battle, but I think most of us hardly know the guy whose death is really sparking this all off.
Despite the internal accusations and reality of the Iranian regime, their spokespeople moved through the leadership class in a way that Americans have clearly forgotten how to do.
In 2017 Ali Khamemei say that Malcolm X was a martyr and took the time in the UN to pay his respects.