No one is saying it will. Lots of folks in leftist spaces advocate for getting in the streets, unionizing your workplace, and organizing in socialist organizations. If you’re a socialist, it’s time to find a socialist organization to join. Can’t find any local chapters? Start your own. Don’t like any local organizations? Join one and work to improve it.
They’re not allowing aid in, hence the famine in Northern Gaza.
https://apnews.com/article/famine-northern-gaza-humanitarian-aid-2710a0e41f740fb50cc8075fec7df62d
It’s a genocide.