Title: Ashkenazi Jews.
Question: What did the 2013 trans-genome study find in regards to Ashkenazi Jews and Khazar origins?

Title: Cubism.
Question: Who did Picasso meet around 1906 that had also recenelty learned about Primitivism?

Title: Strasbourg.
Question: What is the largest Islamic place of worship in France?

Title: Sino-Tibetan relations during the Ming dynasty.
Question:
What year did Tang and Tibet sign a treaty to fix the borders?