A social studies teacher at a Brooklyn school serving students from a large Palestinian community was booted from his classroom after ranting on social media “Let Gaza Burn’’ and “there are no innocents,’’ officials said. Robert Rossicone was reassigned from The Fort Hamilton School/PS 104 following numerous complaints from pro-Palestinian activists and local lawmakers, the city Department of Education said. “As Chancellor [David] Banks has made clear on numerous occasions, hate or bias of any kind has no place in our public schools. We are taking concrete steps to ensure our schools continue to be safe, welcoming, and respectful places...