Answer:
silk road
Explanation:
Goss through many countries
Effects such as the Smoot-Hawley tariff act raised tariffs to and all time high but was actually meant to help but ultimately failed, causing a sped up process towards the Depression.
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Spain closed the lower Mississippi River to American trade because if American relations with Great Britain were poor, affairs with Spain were worse. Spain, which held Florida as well as lands west of the Mississippi River, was anxious to halt American expansion into the territory it claimed. As a result, Spain closed the lower Mississippi River to American shipping in 1784.