Sound argument. What motivates Iran, like any other country, is their interests and security. If total elimination of Israeli influence in the ME becomes an unavoidable priority for their survival, regardless if they were "evil" or not, they'd certainly go war, and with or without AMD. War has reasons, very powerful and compelling reasons, even in the case of Hitler. No one ever, and never will be launching a war because of ideology. Ideology will only preduce the vital domistic support.
First refugees travelling on Hungarian bus arrive at Austrian border (Reuters)
from the article: Let them have nukes