Foxy_Dread Partly Suez, partly the integrated command structure of NATO and him wanting French forces only ever under French Command, also the command structure dictated targets on spending which he didn't like. Nukes stockpilling on French soil. There's a lot De Gaulle took exception to as that was his default setting. He was that way out from arriving in the UK after the fall of France. A lot of penis envy with Roosevelt and Churchill during the war, lot's of demands after the war that would end disastrously, Algeria, Vietnam.