Title: European Central Bank.
Question: What did the Harmonised Index of Consumer Prices state that price stability had to be maintained at?

Title: Neoclassical architecture.
Question: What is the movement that caused resurgence of neoclassicism?

Title: John Kerry.
Question: Who backed out of becoming SoS after Hillary?

Title: Korean War.
Question:
In 1950, what country got involved in the war?