Title: Han dynasty.
Question: What did the emperor risk if he did not accept the decisions of the court conference?

Title: Separation of church and state in the United States.
Question: What did religious freedom result from?

Title: Kathmandu.
Question: What is another name for the Licchavi period?

Title: Vacuum.
Question:
Why does a mass spectrometer need to be used with gauge to be accurate at high vacuum gas measurement?