What invention, developed by johannes gutenberg in 1450, enabled ideas to spread quickly?
question 1 options:

telephone

printing press

internet

telegraph

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.

the correct answer is b

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