The true story of the Duke of Sully, the faithful minister of Henri IV. How can we explain his meteoric rise? What action did this great cumulator carry out alongside Henry IV? How did he contribute to the Henrician myth and construct his own legend? To talk about it, Stéphane Bern receives Laurent Allez, historian, author of “Sully, builder of modern France” (Tallandier)  Historically Yours is produced by Guillaume Vasseau.