Generate a question with a factual answer.
Generated: When were the Spanish dollar and Mexican peso no longer accepted as legal tender?

Generate a question with a factual answer.
Generated: Bell's patent was for the method and what for transmitting vocal and other sounds telegraphically?

Generate a question with a factual answer.
Generated: What new territory was aquired in 1814?

Generate a question with a factual answer.
Generated: In which year was the new $1 US Presidential coin introduced?