Iran, not what you see on TV
Iran's reaction to 9/11 attacks, pay particular attention to the multiple media reports about Iran's reaction to the attack from around the world.
At one point there is a US State Department Official describing how Iranian officials slammed a map down onto a table and basically said - your bombing of caves is not working. You need to hit the terrorists here and here and pointed at the map. After A most interesting video. that the US started making headway against the Taliban. There is also an interesting part that described how Germany, France, and England and Iran had developed an agreement on a Nuclear deal during the Bush Administration and the senior state department would not even talk to them.
US Naval Institute's Assessment of Nuclear Deal
Colonel Larry Wilkerson's statement on sanctions and Iran. Colonel Wilkerson served with the Reagan and Bush Adminstrations