Answer: Paul Leroy Robeson
Step-by-step explanation:
The African-American leader who visited the Soviet Union and felt welcome there was Paul Leroy Robeson, an African-American born in Borough, Princeton, United States; with several occupations among which we can mention: actor, lawyer, athlete and singer.
It was in the Soviet Union where Paul Robeson could experience being treated in a warm manner, without any prejudice of a racial nature, in conclusion, he was treated as a human being.