Could Iran-Japan talks lead to a Trump summit?

Japanese PM Shinzo Abe heads to Tehran to discuss sanctions and tensions with the West. We explore the long-standing relationship between the two countries.

Also in the programme: James Coomarasamy reports from Kosovo 20 years after Nato's intervention; police in Hong Kong fire tear gas and rubber bullets at protesters concerned about the influence of Beijing; and just how many Democratic presidential candidates is too many Democratic presidential candidates?

Picture: A protest in Iran. Credit: Reuters.