Sarah Palin has dismissed "Game Change" as unimportant, but a top aide says the HBO film about her 2008 vice-presidential bid was "true enough to make me squirm." Nicolle Wallace, a senior advisor to the campaign, was assigned to work with Palin after she was chosen as John McCain's running mate and later wrote a novel with a mentally-ill character inspired by the former Alaska governor. "This is a movie about the vast gray area where 99 percent of our politics actually takes place,” Wallace told...