U.S. Geography

What Iowa fort was the first of its kind, built to protect one Native American group from another?

More Questions from U.S. Geography
Which of these four states has the largest population?
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Which of these fruits is California known for?
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What was the first capital of Indiana?
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What Massachusetts city was America's first planned industrial city?
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In what state would you be if you were on subway train headed for Wall Street?
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Which of these states borders Connecticut?
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What state exiled Roger Williams, leading him to found Rhode Island?
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Which state is the furthest south?
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