The history of the ghetto
Is it a form of Kiddush Hashem to go down fighting rather than getting killed passively?
Are you allowed to resist when you technically won’t win: Is it a form of suicide?
Are you causing others to get killed?
The controversy surrounding Reb Menachem Zemba’s view
Are leaders obligated not to abandon their flock or do thet have to leave to save their lives?
The answer for the 2nd Riddle which I know you’re not going to like, is that I once heard it said in response to the question you asked, “If the torah says that you’re not allowed to release a person from the sanctuary city to save the Jewish people than they’re not going to be successful in saving the Jewish people”
Levi Felsenthal - Vort from Reb Menachem Zemba
Zvi Smursz