Simply asking the question is going too far for most.
Paul wrestles with this in Romans 9:6.
Culturally, Israel has a strong emphasis on entrepreneurship, coupled with general lack of tolerance for bureaucracy, makes for pretty agile organizations.
In the military side, it creates a country sized funnel that picks the best people and places them together trying to solve problems that would seem impossible. When these people are discharged, they are friends that knows how to work best together. Think of it like a larger and more focused version of an Ivy League school
This bullshit polarization of ideology ruins civil discourse. It's possible to condemn Hamas' slaughter of innocents, and condemn Israel's slaughter of innocents. And to still realize there are innocent Palestinians and Israelis who are not working to make things worse.