How did Kublai Khan expand the Mongol Empire? A. He killed conquered peoples in huge numbers to terrify his
enemies.
B. He took advantage of conquered peoples' knowledge and skills.
C. He won conquered peoples support by lowering their taxes.
D. He forced conquered peoples to give up all of their old customs.

Match the following: 1. empirical the belief that an idea should be evaluated based on how it works 2. fundamentalism knowledge based on observation and experiment rather than theory 3. obtrusive to intentionally force ideas or intrude on others 4. pragmatism not religious or spiritual in nature 5. secular a religious doctrine that emphasizes a return to rigid principles