Israeli soldiers have been posting photos and videos of themselves toying with lingerie found in Palestinian homes, creating a dissonant visual record of the war in Gaza as a looming famine intensifies world scrutiny of Israel's offensive. In one video, an Israeli soldier sits in an armchair in a room in Gaza grinning, with a gun in one hand and dangling white satin underwear from the other over the open mouth of a comrade lying on a sofa.