Answer:
The correct answer is D. The missionary brothers who converted the Slavic peoples of Moravia to the Orthodox Christianity of the Byzantine Empire were Cyril and Methodius.
Explanation:
Cyril and Methodius were two brothers born in the 8th century in Thessaloniki who became missionaries of Christianity in the Khazars and Moravia. They promoted the use of the Old Church Slavonic as a liturgical language and developed the Glagolitic alphabet, the predecessor of the Cyrillic alphabet.
In fact, the nickname of Cyril was Constantinos, and he worked as a philologist and university teacher in Constantinople. The original name of Methodius has still not been found out, but he was a monk and at some point in his life also worked as an administrator.
I think the answer is D. Because of process of elimination
Upon taking office, Nixon was obsessed with the idea of winning the Vietnam War. Despite the national protests against increased US involvement in Vietnam, Nixon said that a majority of Americans supported his actions. This term becomes known as the silent majority.
In the beginning, Nixon orders several different means of attacks. This includes the use of Agent Orange, a highly dangerous chemical meant to destroy the Vietcong supplies, and the Christmas Day Bombings in 1972. Despite his best efforts, the US was not going to have success in Vietnam.
This resulted in Nixon developing a new policy of Vietnamization. The goal of this policy was for the US to train the Southern Vietnamese army to handle the fighting on their own. This plan also called for the gradual withdrawal of thousands of American troops.
A democracy where people get to vote for their government officials and vote on important issues.