After just four days on the road, Sarah Palin’s bus tour is going dormant again. In a note posted on her Facebook page Monday, Palin says she’s headed “back to Alaska for the start of the school year.” What’s next for the former Alaska governor and 2008 vice presidential nominee? “While kids crack open their school books, I look forward to continuing my own writing and research on strategies and plans to help move our country forward,” she wrote. Palin noted that she’ll be back on the road before long – she’s scheduled to keynote a Sept. 3 tea party...