American settlers and American Indians often clashed as settlement spread across the West during that era
Im not sure but I think it was the beginning of modern warfare.
Answer: I think drugs:/
Explanation:
1909, the federal government brought charges against the country’s best known soft-drink manufacturer, charging it with false advertising and for quietly loading its bottles with a risky stimulant. The case — named for a seizure of specially prepared syrup — was formally titled United States vs. Forty Barrels and Twenty Kegs of Coca Cola.
Two years later, in the spring of 1911, the trial commenced in Chattanooga, Tenn. Many had expected its focus to be on the illegal drug cocaine, which in the 19th century had been a celebrated part of the company’s formula, highlighted in its famously pep-you-up advertising schemes.
The American attitude shifted in favor of rights for Native Americans. This is based on "Polls showed that Americans believed in rights for Native Americans". Why it's not A is because it wasn't the polling that contributed to the act, but what the polls showed which is C.
Okay here it goes: She is basing her research on the results of the survey.<span />