Title: Financial crisis of 2007%E2%80%9308.
Question: What percentage of GDP was the U.S. current account deficit in 2004?

Title: Paris.
Question: What is the average temperature during winter?

Title: Classical music.
Question: What type of temperament became accepted during the 18th century?

Title: The Blitz.
Question:
What did the OKL insist on maintaining?