QUESTION: Generate a question with a factual answer?

ANS: Who commanded the Prussian 12 Cavalry Brigade?

QUESTION: Generate a question with a factual answer?

ANS: When it comes to translation, what is less commonly used today?

QUESTION: Generate a question with a factual answer?

ANS: When did the great Depression end?

QUESTION: Generate a question with a factual answer?

ANS:
What is common about the surviving mosaics from the 7th-9th centuries?