Answer:
They believed that slavery was ok and that they needed a slaves for their plantation. By using slaves, they would bring a bigger profit to Texas.
Explanation:
The positive effects of the Progressive Era could include:
1) The advance in women's suffrage
2) Education laws
3) Working condition laws
4) Unions for workers
5) Industrialization
6) Child labor laws
The White settlers tried to trade with them, and made alliances and treaties, including them using only limited amounts of land
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