Which idea should be included in a summary of We’ve Got a Job by Cynthia Levinson?

The marchers were made aware that they did not have a permit to march for their cause.
The conflict is heightened when the marchers are stopped by the chief of police and Bull Connor.
Although they were faced with jail time, the marchers were prepared to act nonviolently.
Hearing the cueing signals, marchers filled out into the streets by the hundreds.