Roseanne Barr stunned an AmericaFest audience in Arizona by saying that “horrible communists” and “Nazi fascists” will bring a Muslim caliphate across the globe. The controversial comedian appeared Saturday at a Turning Point USA’s AmericaFest in Phoenix billed by the conservative group as “?the largest celebration of our constitutional rights and freedoms.” She took the stage with a wobble and began by declaring that she’s “all in for President Trump.” “I just wanna say that, I’m just all in… Because I know if I ain’t all in they’re going to put my ass in a gulag. If he loses I...