"Unwilling"

The American government let this out to the media earlier...

WHITE HOUSE SAYS HAS BEGUN TO TAKE STEPS IF IRAN "UNWILLING TO PURSUE ITS RESPONSIBILITIES" ON NUCLEAR ISSUE

(source: Reuters AlertNet)

They got an answer to that "if" in record time, too:

"Who are they to set us a deadline?" Ahmadinejad said in a televised speech in the southern city of Shiraz.

"We set them a deadline that if they do not correct their attitude and behavior and literature we will demand from them the Iranian nation's historic rights," the hardline president told the crowd, without elaborating.

I'd call that, the the whole lot more that the Ahmadinejad regime is doing, pretty much the textbook example of "unwilling".