Former vice presidential candidate and Alaska Republican Gov. Sarah Palin would prove "formidable" in a 2016 run for president, Weekly Standard Editor Bill Kristol predicted Thursday. "She's a huge political talent. She has a real populist streak, and a real feel for, sort of, middle America in a way that very few politicians do," Kristol told MSNBC's "Morning Joe." "The truth is, she might be kind of formidable," he added.(VIDEO-AT-LINK) Her biggest obstacle, Kristol maintained, would be explaining why she stepped down as Alaska's governor before serving her entire term. Kristol advised the next Republican nominee to "spend some time...