Answer:
West Virginia Board of Education v. Barnette
Explanation:
West Virginia State Board of Education v. Barnette, 319 U.S. 624, is a landmark decision by the United States Supreme Court holding that the Free Speech Clause of the First Amendment protects students from being forced to salute the American flag or say the Pledge of Allegiance in public school.
Because of the unrestricted attacks German submarines were making on American ships
“The following statement about the disenfranchisement of African Americans in the South which is true is that white voting officials administered difficult literacy tests to African American voters. Since African Americans were denied the same standard of education as American Whites, when offered literacy tests they often had trouble completing them. The voting officials were aware of this, but did it anyways, as it was another way for them to hinder African Americans from voting and from entering the larger society.”
I would guess the Mediterranean Sea.