"Balance of Power: Late Edition" focuses on the intersection of politics and global business. On today's show, Wendy Sherman, former Deputy Secretary of State in the Biden administration and lead US negotiator for the 2015 Iran nuclear deal, says diplomacy with Iran is "quite challenged" and argues recent negotiations were "never serious or as complex as they needed to be." Matt Robison, a former Democratic campaign manager and legislative director who has worked with members of Maine's congress