They said that it is not right to separate children because of there race and nothing else, such as abilities and intelligence level.
Answer:
They didn't want all of those horrible events to be something they, or anyone else, had to remember.
By not letting her (Rosa Parks a black women) sit where ever she wanted on the bus showed some Whites and most Blacks enough is enough it's time for change and people are willing to do whatever it takes to receive equality! Hope this helps!!
it compelled citizens to return slaves to their "rightful" owners