The relationship that all four of these people had in common is that they were all black and they were activists.
This is the push to bring about certain reforms in society. The activism by these people was from communism, equality, and a fight to see an end to discrimination in the world.
Malcolm X was an advocate for black freedom in the US. Angela Stoke was a leader of the communist party, Stoke Michael was a civil rights organizer and Steve Biko helped to fight against apartheid in South Africa.
Read more on activism here: https://brainly.com/question/509532
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