Federica Mogherini

After one of the most shocking presidencies in history, Donald Trump's top advisers and the leaders who clashed with him lift the lid on the critical moments of his foreign policy.

Exclusive access to chief diplomat of the EU Federica Mogherini as Europe faces a crumbling world order.

The documentary interviews Nobel Peace Prize winners, diplomats, negotiators and former guerrilla fighters who have dedicated their lives to the task. How did their mediation successes come about and why did they fail? Peacemaking is both art and hard work.