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Lesson 32 of 84 · Westward Expansion
The Closing of the Frontier
Famous speeches shaped history: Lincoln's Gettysburg Address, King's 'I Have a Dream,' and Roosevelt's fireside chats moved millions to action and reflection.
Key Facts
1
Cause and effect explain why things happen.
2
Oral histories preserve community stories.
3
Primary sources come from the time of the event.
Check Your Understanding
Question 1
1 of 2What tool puts events in order?