What contributed to changes in language

Nature that the people were around (for example, people near ocean would have a word for it, others wouldn't and then would "borrow" that word) and separation from other people who originally spoke the same language

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.

which statement best describes the relationship between the fourteenth amendment and the african american civil rights movement?