The significant aspect of the Fourteenth Amendment is that it granted African Americans in the United States citizenship, which includes protections under the law and, by extension, voting rights. Ratified in 1868, the Fourteenth Amendment was a crucial part of the Reconstruction Amendments aimed at securing rights for former slaves and ensuring equal protection under the law.
While it did not explicitly grant voting rights (that was addressed by the Fifteenth Amendment), it established the principle of citizenship for all persons born or naturalized in the United States, which included African Americans. This amendment laid the groundwork for future legal battles for civil rights and voting rights.
The other statements you provided pertain to different amendments and legal developments in American history. For instance, the Thirteenth Amendment abolished slavery, while the First Amendment ensures freedom of speech.