When did Imam Khomeini let out the cry of "Black Lives Matter"?

One of the stated goals of the Islamic Revolution of Iran led by Imam Khomeini in 1979 was to fight against racism and to support people of color. What did the Islamic Revolution do to prove this claim? Did Imam Khomeini fulfill his promise?

Can Islam save the world? Rodney Shakespeare answers

Imam Khomeini suggested remedies and cures for the human soul

Imam Khomeini through his theological works explained that the spiritual maladies and diseases are a thousand times more significant than the physical maladies.