It was revealed earlier this month that Archie Comics had put President Barack Obama and former Alaska Gov. Sarah Palin on the cover of 'Archie' issues #616 and #617. On the first cover we peeked, the two pols are featured looking downright friendly: Obama and Palin share a milkshake, prompting Archie to declare, "Wow, I guess *anything's* possible!" Inside, Obama and Palin get involved with Riverdale High's student government election, in which Archie is running against Reggie. But, lest you think the comic book is all mush, POLITICO has learned that the company is set to announce two covers on...