Who was the music from the Dark Ages named after?

Explanation:

This monophonic music was in the form of what is known as Gregorian Chant, named after Pope Gregory (590-604), who organized the chants into a specific order and had them published and communicated to churches throughout Europe and the Roman Empire , which had adopted the Roman Catholic tradition.

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.

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.