 On 31 July 1934, the last horse-drawn postal coach in the Palatinate made its last trip, between Glan-Münchweiler and Steinbach.In the late 1920s and early 1930s, the Nazi Party (NSDAP) became quite popular in Steinbach am Glan.In the 1928 Reichstag elections, 1.3% of the local votes went to Adolf Hitler’s party, but by the 1930 Reichstag elections, this had grown to 4.2%.