Trump "at great risk of losing" negotiations with Iran, expert says: President Trump is in France for the G7 Summit after his administration announced the signing of a deal with Iran. "The deal's all signed, and the strait is already partially opened," Mr. Trump said. CBS News' Nancy Cordes has the latest details on the agreement, and University of Chicago political science professor Robert Pape joins with his take on Mr. Trump's strategy. #Trump #IranNegotiations #G7Summit #IranDeal #CBSNews