Title: Somalis.
Question: In what century did the Xeer system begin?

Title: Humanism.
Question: Who helped to further the movement away from Scholasticism of the time?

Title: Napoleon.
Question: On what date did French forces make their first significant attempt to cross the Danube?

Title: Chihuahua (state).
Question:
The desert zone accounts for how much of the state's surface area?