What was the main purpose of the Great Wall?

How many Chinese dynasties (royal families) helped build sections of the wall?

What are the sections made out of?

Good manners and strength of the mind and body are stressed in martial arts, like _.

__ rice has been around for thousands of years, and therefore the crop is part of most Asians’ diets.

The most common religions in east and southeast Asia include Confucianism, __, and Taoism.

The spiritual leader of Tibet is called the ___.

__ occurs when people move from rural farm areas to cities to find work.

Under the __, the power of the federal government is limited by giving some powers to the states.