For so long as the Jew has even one ally, he will be convinced - in his smallness of mind - that his salvation came from that ally. It is only when he is alone - against all of his own efforts and frantic attempts - that he will, through no choice, be compelled to turn to G-d.
A likely source for terrorists seeking to buy or steal nuclear materials is the former Soviet Union.
We continue to have nuclear weapons relied on as a weapon of choice. If that policy were to continue, we continue to have countries who are in a security bind, if you like, or perceive themselves to be in security bind to look for acquisition of nuclear weapons.