It just seems crazy to me given the power imbalance. A cynical part of me suspects that things are playing out exactly as some evil strategists hoped they would, which, given all the children dying, is super-depressing.
I look forward to hearing your thoughts.
This is just my opinion but, given terrorist organisations are militarily usually much poorer/smaller/weaker than the group they stand against, they need help from outside.
One way to possibly achieve that is to do something awful to provoke your opposition into a retaliation so indiscriminate and horrifying that your ideological (if not literal) allies in the surrounding area step in to attack your enemy.
Which is exactly what’s happening. Hezbollah and Iran are threatening to get involved if Israel goes through with the ground invasion