Answer:
Freeing slaves was a change that Southerners were extremely against. This would disrupt their economy because they completly relied on slaves to work on their cotton and sugar plantations. Amendement 15, 19, and 26 allow people to vote no matter of race, color, or gender. Amendements are needed to expand voting rights because without amendments the changes would be illegal and the South would be even more angered by it.
Step-by-step explanation: