1. History: the record of past events

2. Humanity: all the humans

3. Culture: customs and traditions تقاليد

4. Primary source: when a person sees an event

5. secondary source: when you read or hear about an event

6. witness: a person who sees something happen

7. interpretation: explanation

8. diary: a personal book

9. source: anything that gives information

10. record: to write something down

11. event: things that happen