Outrage at children separated from their parents led the president to reverse policy. Families entering the US illegally will in future be held together. Also in this programme/podcast: the EU fires back in the US trade war; Afghanistan gets a taste of peace; the debate over using cannabis as a medicine; and Eritrea offers a cautious Yes to Ethiopia's olive branch. (Picture: A two-year-old Honduran girl cries as her mother is detained and searched near the US border with Mexico. Credit: Getty)