"Global Issues Crossword Final": HTML5 Crossword

Across

1. Who started the Green Revolution (7)
4. Where are coral reefs located? (9)
6. What country do the Kurds live in? (4)
8. What does ISIS want to establish? (9)
9. Who is the richest man in the world? (9)
12. What ancient civilization was where Iran is now? (6)
13. In what Chinese city are the Terracotta Warriors located? (4)

Down

1. What is the highest level of the Indian caste system? (7)
2. Where did humanity originate? (6)
3. Website that leaked Clinton emails (9)
5. Africa's largest desert (6)
7. Birthplace of Mohammed (5)
10. India's holy river (6)
11. What is the lowest level of the Indian caste system? (5)