Which detail from Lessons of Dr. Martin Luther King Jr. best supports the theme that positive change often comes when people work together?

In "Lessons of Dr. Martin Luther King Jr.," the detail highlighting the collaboration among diverse groups during the Civil Rights Movement underscores the theme that positive change arises from collective effort. Instances of various communities uniting for marches, sit-ins, and advocacy illustrate how their combined voices amplified the call for justice and equality. This teamwork not only strengthened their resolve but also showcased the power of solidarity in effecting meaningful change.