What Supreme Court decision ruled the Missouri Compromise unconstitutional?

Dred Scott v. Sanford

Worchester v. Missouri

Cherokee Nation v. Missouri

The Emancipation Proclamation

The correct answer is Dred Scott v. Sanford.

The Supreme Court decision that ruled the Missouri Compromise unconstitutional was Dred Scott v. Sanford.

The Supreme Court decision that ruled the Missouri Compromise unconstitutional was Dred Scott v. Sanford. Now, to understand how I arrived at this answer, let me explain the process.

1. Start with a search engine: Begin by opening a search engine like Google or Bing.

2. Enter relevant search terms: In this case, you can enter "Supreme Court decision ruling Missouri Compromise unconstitutional" in the search bar.

3. Review search results: The search engine will provide a list of relevant web pages that discuss the topic. It's important to choose reliable sources, such as official court websites, reputable news outlets, or educational resources.

4. Evaluate the information: Look for sources that mention the Dred Scott v. Sanford case in relation to the Missouri Compromise. Skim through the article or website to gather the necessary information.

5. Verify the information: If multiple sources mention the same Supreme Court case, such as Dred Scott v. Sanford, it increases the reliability of the information. You can access trusted websites that provide details and explanations about the case, like the official Supreme Court website or reputable educational resources.

By following these steps, you can find reliable sources that confirm that Dred Scott v. Sanford is the Supreme Court decision that ruled the Missouri Compromise unconstitutional.