“Hallelujah.” Ukrainian Foreign Minister Dmytro Kuleba’s reaction, after the US finally approved military aid for its fight against Russia. But the six-month delay has cost countless lives, and hard-fought territory. Kuleba tells Christiane that "the era of peace in Europe is over." Meanwhile, the struggle of balancing free speech with safety is roiling colleges across the US. Salman Rushdie knows the importance of free speech better than most, since he nearly lost his life defending it. Our Letter from London this week features one of the world’s best-known photographers. Platon has spent decades up close and personal with the most influential figures of our era. From the Amanpour Archive this week, 30-years to the day since Nelson Mandela cast his first ever vote, we revisit an inspirational conversation with his private secretary Zelda La Grange. And finally, from hostage to hero: remembering American journalist Terry Anderson.