Generate a question with a factual answer.
Generated: Around 1528, a group of Spaniards entered the territory that now makes up what state?

Generate a question with a factual answer.
Generated: the spread of grasslands and what have been strongly linked?

Generate a question with a factual answer.
Generated: Name one reason the ancient and distinct Jewish languages have largely fallen out of use?

Generate a question with a factual answer.
Generated: In what year did the Fourth Crusade occur?