Title: Catalan language.
Question: What was the official language of Sicily until the 15th century?

Title: Indigenous peoples of the Americas.
Question: What populations is the individual closely related to?

Title: Dwight D. Eisenhower.
Question: How long before Eisenhower was to be transferred to France did World War I end?

Title: American Idol.
Question:
Where do people in the Southern United States often begin singing?