First of all, Iran would buy things from America using real money. This would help America's economy. Secondly, Iran would not attempt to draw America into a neverending series of war in order to support Iranian imperialism. This would also benefit the American economy. Thirdly, Iran would not establish a major beachhead in Washington DC to be used to channel American money and support to them. This would also benefit the American economy. The answer to all of America's economic woes start with ditching Israel as quickly as possible. Intrestingly, this would also benefit the Israelis by teaching them to live within their means.
Greek coast guard seizes ship carrying weapons to Libya (Reuters)
from the article: Khamenei hails Obama's remarks against Iran strike