From the time of Obama's birth he had communist connections.
In Obama's own book "Dream of My Father" he mentions Frank Davis.
https://www.washingtonpost.com/news/fact-checker/wp/2015/03/23/frank-marshall-davis-obamas-communist-mentor/?utm_term=.fe24151e9a91
"Obama’s grandfather introduced him to Davis, whom Obama took to as a father-like figure, Kengor wrote. Kengor quotes passages from “Dreams from My Father” of their conversations on social justice, race relations and limitations of white tolerance.
Obama sat around listening to stories as his grandfather and Davis drank, and “it would be the height of gullibility to assume that (Davis), during those long evenings of talk and drink, never taught any politics to the wide-eyed Obama, …