A should be the correct anwser, so sorry if i’m wrong
The environmental impact of mining<span> includes </span>erosion<span>, formation of </span>sinkholes<span>, loss of </span>biodiversity<span>, and </span>contamination of soil<span>, </span>groundwater<span> and </span>surface water<span> by chemicals from </span>mining<span> processes. Besides creating environmental damage, the contamination resulting from leakage of chemicals also affect the health of the local population</span>
Answer:
I believe it's the Treaty of Echota
It gave a spark to activism and resistance to segregation in the south this began the struggle for justice