This may sound harsh, but an army of slaves (i.e. conscripts) is incompatible with a free country. If the citizens can't be mustered to volunteer in its defense, the current state as a social organization becomes obsolete.
Granted, there are many Israelis who would indeed volunteer and militarily, they are not in danger.
Granted, there are many Israelis who would indeed volunteer and militarily, they are not in danger.