18. When Socialist Charles Schenck was charged with violating the law during World War I, which of the following was the unanimous decision of the U.S. Supreme Court?

Answer: B

Explanation:

Language that creates a 'clear and present' danger is illegal.

The U.S. Supreme Court's unanimous decision established that speech could be limited if it poses a clear and present danger to national security, especially during wartime, which directly applies to Charles Schenck's actions.

A) Free speech is guaranteed under the First Amendment without exception.

This option is incorrect because the Supreme Court clarified that the First Amendment does not provide absolute protection for all speech, particularly when it poses a threat to public safety or national security. The ruling in Schenck's case specifically addressed exceptions to free speech.

B) Language that creates a 'clear and present' danger is illegal.

This statement is correct as it reflects the Supreme Court's ruling in Schenck v. United States. The Court determined that speech that poses a clear and present danger of inciting illegal actions can be restricted, particularly in the context of wartime.

C) Language that incites 'imminent lawless action' is banned.

While this option refers to a standard established later in the case of Brandenburg v. Ohio, it does not accurately represent the ruling in Schenck v. United States. The Schenck decision focused specifically on the 'clear and present danger' test, making this option incorrect in the context of the question.

D) Free speech is violated by the Espionage and Sedition Acts.

This option is misleading. While the Espionage and Sedition Acts did impose restrictions on speech, the Supreme Court's ruling did not assert that free speech was violated; rather, it upheld the legality of these acts under certain circumstances, thus rendering this option incorrect.

Conclusion

The unanimous decision that language creating a 'clear and present' danger is illegal accurately reflects the legal principles established in Schenck's case. The other options either misinterpret the ruling or misrepresent the scope of free speech protections, underscoring the importance of context in legal interpretations of the First Amendment.