D.The new canals increased production cost.
How i know this:I took the test
It was a final action leading to the US declaration of war
I believe it is B. Resolving the issues in court
The Twenty-first Amendment<span> (</span>Amendment<span> XXI) to the </span>United States Constitution <span>repealed the Eighteenth </span>Amendment to the United States Constitution<span>, which had mandated nationwide Prohibition on alcohol on January 16, 1919. The </span>Twenty-first Amendment<span> was ratified on December 5, 1933.</span>