Laissez-faire economics and antitrust acts were

Laissez-faire economics is a theory that restricts government intervention in the economy. It holds that the economy is strongest when all the government does is protect individuals' rights. While, t he Sherman Antitrust Act of 1890 is a United States antitrust law that regulates competition among enterprises, which was passed by Congress under the presidency of Benjamin Harrison.

Explanation:

Defeat in the Crimean War further reduced Russian interest in this region. Russia offered to sell Alaska to the United States in 1859, believing the United States would off-set the designs of Russia's greatest rival in the Pacific, Great Britain.

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