Not recruiting ultra-Orthodox, but recruiting an entire society for the future of the country - voila! Of money. Derech Eretz preceded the Torah and does not conflict with it, now they have to go through a historical connection.
The phenomenon locks entire generations of young people into poor and certain lives, within a closed community. Don't look for the reason in Gaza, try to find it in the next war that will come If we do another small exercise and try to stand on the number of great Torah and rabbinic generation in recent years we will see their number increase.