Five timeless lessons from a career spent leading teams through constant reinvention, from law enforcement to big tech to blockchain.

Iran’s Ali Shamkhani, the political adviser to the country’s Supreme Leader Ali Khamenei, has shared the nine principles guiding Tehran’s policy on a possible deal with the United States. Iran laying ...

Bowing to pressure to reform the refugee convention and asylum system would be a "catastrophic error", the head of the UN ...