As Israel pulled back in Gaza last week, Hamas stepped in, with violence marked by at least one public execution and clashes with rival factions as the militant group tried to reassert control amid the ceasefire in the war-torn territory

​As Israel pulled back in Gaza last week, Hamas stepped in, with violence marked by at least one public execution and clashes with rival factions as the militant group tried to reassert control amid the ceasefire in the war-torn territory