Obama and fast and furious huh? "Gunwalking", or "letting guns walk", was a tactic of the Arizona Field Office of the United States Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF), which ran a series of sting operations between 2006 and 2011
Gave Iran billions? again you have no idea what you are talking about. have a good day this pointless, you are the one that needs to do some reading.
https://apps.washingtonpost.com/g/documents/world/full-text-of-the-iran-nuclear-deal/1651/