22
Lesson 22 of 84 · History
Holidays That Help Us Remember
Stories passed down from grandparents and great-grandparents are called oral history. These stories help us remember important events and people.
Key Facts
1
Artifacts are objects from the past.
2
Oral history is stories told aloud.
3
History is the story of the past.
Timeline
1969
Astronauts land on the Moon
1989
The Berlin Wall falls
2001
September 11 attacks change U.S. security policy
Check Your Understanding
Question 1
1 of 2What is a timeline?