Across the Arab world, Islamists are the new political power brokers. In elections in Egypt, Tunisia, and Morocco, Islamists won big. Similar results are expected in Libya, and if the Assad regime falls, they might well emerge on top in Syria too. After decades of repression by secular rulers, Islamists are now poised to transform the region's politics and culture. But it's still not clear what they plan to do with their power, and what that will mean for those who don’t share their views.