the Main issues was that slaves where property and could therefore not gain citizenship. The Missouri Compromise was then declared unconstitutional. the decision was taken by <span>Chief </span>Justice Roger Brooke Taney.
The United States in my opinion made the right decision to join the world war when they did.
<h3>How did the United States make the best decision by joining ww1?</h3>
Although the United States had tried to continue with their neutrality stance on the war, it became important that they joined because they were becoming a target of the axis powers.
German was carrying out submarine attacks on the nations vessels. Also the Zimmerman telegram showed that the Germans saw the United States as an enemy.
Read more on WW1 here:
brainly.com/question/446364
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By Jesus I think I'm not sure