Israel’s methodical destruction of terrorist hiding places in Gaza has come at the cost of American support for continuing the war to root out Hamas, according to a new poll. A new Gallup poll shows that support for Israel’s war has declined from a November survey, when support stood at 50 percent, to 36 percent this month. The poll found that opposition to the grinding campaign that has left vast areas of Gaza in ruins has risen from 45 percent in November to 55 percent this month. An Israeli woman taken hostage during the Oct. 7 Hamas-led attack told The New York Times she was sexually assau…