[Phil V.]

They blame solely Israel for it, unwilling to admit this "catastrophe" is self-inflicted.

Arutz Sheva would have gotten this right had they added one word . . . "They blame solely Israel for it, unwilling to admit this "catastrophe" is partially self-inflicted. "

[SJackson]

I'd go with largely.

[thoughtomator]

It's pretty much entirely self-inflicted.