55
Lesson 55 of 84 ยท Westward Expansion
Chinese Railroad Workers
The Civil Rights Movement of the 1950s and 1960s fought to end racial segregation. Leaders like Martin Luther King Jr. used nonviolent protest to demand equality and justice.
Key Facts
1
Timelines show events in order.
2
Cause and effect explain why things happen.
3
Oral histories preserve community stories.
Check Your Understanding
Question 1
1 of 2Which is a secondary source?
