Don’t know about the most advanced, but I’m confident they work. On occasion I wonder how history might have been different had Hitler simply been a radical nationalist with no animosity toward Jews. Half the Manhattan project might have been in Berlin. Of course finances would have been a problem. If he couldn’t steal Jewish assets.
I agree. I believe the US arsenal are indeed the most sophisticated, with our various delivery systems.
And like you, I am confident Israel’s will do what they were designed to do.