Textbook puzzle

3. A city in western Saudi Arabia
4. War, War between china and Great Britain over restrictions to foreign trade.
6. City-state in ancient Greece that evolved from a monarchy to a limited direct democracy and became famous for its great cultural achievements
8. A person who flees from home or country to seek refuge elsewhere
9. Title of the rulers of ancient Egypt
11. Early soviet secret police force
13. System of thought and belief
14. Giant
16. Someone who takes financial risk to make a profit
18. war, A war fought between people in the same nation
19. In Hindu belief, all the actions that determine a person's fate in the next life

1. Belief that one race is superior to another
2. A nation east of India that was formerly part of Pakistan
5. Religious belief that is contrary to the official teachings of a church
7. The holy book of Islam
9. A Greek philosopher also mathematician and founder of the Pythagoras theorem
10. A Muslim savior of the faith
12. World Trade Organization
14. A group of companies that join together to control the production and price of a product
15. Give up or step down from power
17. System of government in which officials are chosen by the people