Why Didn’t Hitler Invade Switzerland?

In this Out of the Foxholes Q&A, Indy and Sparty dive into some of the most intriguing questions about World War Two. Why didn’t Hitler invade Switzerland, what was going through the minds of the German High Command as defeat loomed, and why didn’t the Germans use the Vichy French Army in Operation Barbarossa? Three questions that shed light on the strategies, choices, and mysteries of the war.