Families and supporters of the four American citizens imprisoned or missing in Iran have launched renewed calls for their return following the announcement of a nuclear deal with Iran. Some U.S. lawmakers say they will not support the deal if the four are not released. Zlatica Hoke reports.
slamic State militants have added a new weapon in their arsenal of fear: chemical weapons. VOA Kurdish service reporter Zana Omer was on the scene within hours of a recent attack in Hasakah, Syria, and has details of the subsequent investigation, in this report narrated by Miguel Amaya.