Final answer:
Russia controlled Alaska before selling it to the United States in 1867 for [tex]$7.2 million, known as 'Seward's Folly.'
Explanation:
Russia controlled Alaska before selling it to the United States. The United States purchased Alaska from Russia in 1867 for $[/tex]7.2 million, a deal often referred to as 'Seward's Folly.' This purchase provided the United States with valuable natural resources like fish and furs.
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