>>150225575
"Stop killing children" is more impactful than anything else you could say. Killing civilians is awful, but the mental image of dead children in the rubble is more effective to get people's attention. It might be a bit redundant, but highlighting the first part is worth it for the sake of the message.
That's what I would say if I were an antisemitic pig, of course. Israel has the right to defend itself against Hamas terrorists even if they're just 10 minutes old.