Title: Separation of church and state in the United States.
Question: What religious denomination was the only one allowed to hold public office in NC until 1835?

Title: Tibet.
Question: Who reconstructed Middle Chinese spoken from the 7th century to the 10th century?

Title: Great power.
Question: What other countries are referred to as middle powers?

Title: Philadelphia.
Question:
What happened in Philadelphia in 1856?