In OTL Paul Robeson was an incredibly impressive figure. However he gave uncritical support to Stalin's Russia. This deeply reduced his influence. I wonder if his position also made it easier for J E Hoover to push the lie that the Civil Rights movement was in some ways a Communist front.
Possibility,assuming he's got his son out of Russia at the time he visits the East End, or perhaps a part of Liverpool, Bristol or Cardiff with a black community that has been hit by an air raid and hears ridiculous comments by the CP about WW2 simply being an imperialist struggle.
Possibility,assuming he's got his son out of Russia at the time he visits the East End, or perhaps a part of Liverpool, Bristol or Cardiff with a black community that has been hit by an air raid and hears ridiculous comments by the CP about WW2 simply being an imperialist struggle.