Title: Solar energy.
Question: Who first utilized solar architecture?

Title: Late Middle Ages.
Question: Who were the supporters of the Avignon Papacy?

Title: Daylight saving time.
Question: What adjective would those against DST use to describe the energy savings touted by supporters?

Title: Dwight D. Eisenhower.
Question:
On what date did Eisenhower deliver his presidential farewell address?