In this edition of the photo book quartet, Frank Dürrach presents the book "How to Secure a Country" by Salvatore Vitale about the numerous measures his adopted country Switzerland takes to protect the country from various dangers such as uncontrolled immigration, epidemics, wars or environmental disasters. Oliver Rausch, Nadine Preiß, Damian Zimmermann and the host Dr. Anja Schürmann will discuss with him.
