They definitely are now
Before they wanted to have the capability of developing a nuke as a deterrent so Israel and the US wouldn’t do to them what they did to Iraq, Libya, Syria, Lebanon, Yemen.
Gaddafi gave up their nuclear weapons program and look at what they did to him.
Iran is not dumb. Without a nuclear deterrent they are as good as cooked.
Israel wants total control and domination of the region. Iran is the last one standing