Final answer:
The Nazis referred to Mary Wigan's work as part of their propaganda campaign, focusing on promoting German pride, unity, and social and economic order.
Step-by-step explanation:
The Nazis referred to Mary Wigan's work as part of their propaganda campaign, which focused on promoting German pride, unity, and the need for social and economic order. They did not openly discuss their anti-Semitic views or their intentions to launch attacks on other European nations in their propaganda, as they presented themselves as a solution to the inefficiencies of the Weimar Republic.