Answer:
The proliferation of ultra-nationalist right-wing political groups with anti-Semitic, racist and imperialist beliefs
Step-by-step explanation:
The discrimination against people based on their ethnic origin has increased in modern society. It all began after the First World War. The anti-semitic (against Jews people), racist and imperialist believes emerged in society because of the economic turmoil due to the treaty ( the treaty of Versailles) and kept from becoming another superpower country in Europe.