Final answer:
Karl Lueger was an anti-Semitic mayor who was admired by Adolf Hitler. He served as the mayor of Vienna and his populist policies and antisemitic rhetoric influenced Hitler and the Nazi ideology.
Step-by-step explanation:
Karl Lueger was an anti-Semitic mayor who was the mayor of Vienna, Austria from 1897 to 1910. He was known for his populist policies that appealed to the working class and his antisemitic rhetoric. Lueger's views and leadership style were admired by Adolf Hitler, who later became the leader of the German Nazi Party. Hitler saw Lueger as a model of successful political leadership and incorporated some of his ideas into the Nazi ideology.