As Palestinians stream home to a devastated northern Gaza, attention is turning to the work of political reconstruction, too. Fifteen months of war has decimated the leadership of Hamas, which ignited the conflict with its cross-border raid. The Monitor’s Taylor Luck and Ghada Abdulfattah outline the big challenge in the Gaza Strip: Hamas knows that its default rule will keep it blockaded by Israel, and keep reconstruction aid at bay. But its options are complicated.