John Kerry calls for global effort to combat corruption

A decade on, the world has largely forgotten about the Chibok girls, who were kidnapped by Nigeria's Boko Haram Islamist militants. But for victims and their families, like Solomon Maina, who is still waiting for news about his daughter, the tragedy is ongoing.

Two leading candidates of the conservative CDU and the far-right AfD in the state of Thuringia, Mario Voigt and Björn Höcke, clashed over issues such as migration and Europe.

Iran has accused Israel of conducting a deadly airstrike against its embassy in Syria. Tehran has now threatened to retaliate, amid growing fears the conflict in Gaza could spread. Here's what you need to know.