What do you mean by subject like school wise classes if so history.
I'm pretty sure it was the 13th Amendment, which abolished slavery. Hope this helps :)
The Past Teaches Us About the Present
Because history gives us the tools to analyze and explain problems in the past, it positions us to see patterns that might otherwise be invisible in the present – thus providing a crucial perspective for understanding (and solving!) current and future problems.
She was willing to use her own resources to support the boycott
hope this helped
Quote by George Orwell: “No one believes more firmly than Comrade Napoleon. He would be only too happy to let you make your decisions for yourselves. But sometimes you might make the wrong decisions, comrades, and then where should we be"