A Minnesota rapper who traveled to France to join escalating riots has urged white people to “raise hell” and “f–k s–t up” as part of a revolution on American soil, The Post discovered. And communist-linked groups in the US may be working to bring that hell to the nation’s capital. Artist Tufawon, whose real name is Rafael Gonzalez Jr., joined Swedish activist Greta Thunberg outside Paul Éluard, the high school at the heart of the leftist protests marred by violence, looting and arson. He addressed balaclava-clad protesters before performing his song “No One Is Illegal,” and riling up the crowd...