Title: Madonna (entertainer).
Question: When was Rocco John Ritchie born?

Title: Slavs.
Question: What three words originated from the Proto-Indo-European root *ḱlew- ("be spoken of, fame")?

Title: Presbyterianism.
Question: In what year did the Presbyterian Church of Australia , the Congregational Union of Australia , and all the Methodist Church of Australasia merge?

Title: 2008 Sichuan earthquake.
Question:
What has happened to some who refuse to agree to not protest?