What the recent U.S.-Iran deal means for the wider issues between two countries

Lynda Kinkade speaks to Iranian journalist Abas Aslani after 5 U.S. prisoners were freed from Iran’s jails in a deal that included the U.S. unfreezing $6b in Iranian money. Aslani says the deal won’t fix the problems between the two countries, but it could push them towards some of the targets of the 2015 nuclear agreement.