Brown v. Board made segregations in schools illegal.
This would make the answer B.
In general when they need to get done with their basic requirements or their needs they fight for that if the authority didn't respond proply..
sequence like salary incresment.
then the Labour union strikes to win their requirement.
The introduction should involve a hook and something to persuade the reader to continue reading the paper. But only a couple sentences should do good.
Answer:
Explanation: I think it's D
