Final answer:
The Republic of Salo was called the Salo Republic because it was named after the small town of Salò in northern Italy. It was set up by Mussolini in 1943 but ended in 1945.
Step-by-step explanation:
The Republic of Salo was called the Salo Republic because it was named after the small town of Salò in northern Italy where the government of the Republic was located. The Republic of Salo was set up by Benito Mussolini in 1943 after he was deposed as the leader of Italy. However, Mussolini was captured and executed by Italian communist partisans in April 1945, leading to the end of the Salo Republic.