They’ve been called the world’s largest nation without a state: roughly 30 million or more souls in the mountains where modern-day Turkey, Syria, Iraq and Iran meet. And of course there’s not yet any official museum to document the Kurds’ long history. Architect Daniel Libeskind and journalist Gwynne Roberts are working with the regional government of Iraqi Kurdistan to develop just such an institution – an even more challenging task than you’d think. (audio)