The polls say if Harris worked towards a ceasefire she'd get a 4-6% bump.The same reason that they talk about the war in Ukraine and other global affairs. People are interested in their opinions. But just because these global affairs are talked about does not mean that they are the tipping points for when someone enters the ballot booth. There are a relatively few hard core on each side in which this issue is the decisive one, but they will balance out and will not move the needle.
That's all it would take to win.
She won't.
Even while AIPAC and musk are actively working to help her lose.