I’m not sure what the certain scenario is for this question, but I do know “liberation” means “free from imprisonment”. Perhaps the character has achieved something that has been holding them back from success, or cut off ties from someone who influences them negatively, or quite literally escaped something/someone that had captured them. I hope this helped.
The informational text is the basis for the arguments in the interview. "Equal Justice Under Law" applies to everyone regardless of race and color. In the interview, the court case that was cited was a clear showcase of equality and justice. <span />