Answer:
Among the most lucrative goods transmitted in the Columbian Exchange were sugar, corn, and tea. Columbus himself is credited with bringing sugar to Hispaniola, setting up sugar cane plantations after Spanish miners had exhausted the gold stores there....
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The contras<span> is a label given to the various U.S.-backed and funded right-wing rebel groups that ... After US </span>support<span> was banned by Congress, the </span>Reagan<span> administration .... The </span>secret contra<span> assistance was run by the National Security Council, with ... by paid consultants who </span>did<span> not disclose their connection to the </span>Reagan<span> ...</span>
<span>The Continental Navy in the 18th century was battling the British Royal Navy, who had more and better ships, and more and better-trained sailors.</span>