Adolf Hitler's most famous phrase is "Ein Volk, Ein Reich, Ein Führer!" which translates to "One People, One Realm, One Leader!" This slogan encapsulated his vision of a unified Germany under his absolute leadership and became a central rallying cry of Nazi propaganda
. This phrase symbolized the totalitarian ideal of national unity and loyalty to Hitler as the Führer, and it was widely used in Nazi Germany to promote the regime's ideology and consolidate power.