JERUSALEM- Agence France-Presse In a dense urban landscape, with likely thousands of Hamas fighters lying in wait, taking Gaza City will be a difficult and costly slog for the Israeli army, security experts say. On Aug. 10, Israeli Prime Minister Benjamin Netanyahu laid out his vision of victory in Gaza following 22 months of war, with the military ordered to attack the last remaining Hamas strongholds in Gaza City and the central camps further south. With a pre-war population of some 760,000,