True. There are many reasons to consider a war against Iran far, FAR more difficult than a war against Iraq.

Says the man who is trying to persuade his fellow citizens not to repeat their nation's past mistakes.

2/ Tehran has none of Iran's significant nuclear assets, but nearly 10 million of its civilians. Trump's threat stem from ignorance? Quite possible-- he's probably never heard of Fordow or Natanz (the actual sites of nuclear program). Or is he aware of a pending attack on civilian population?