It would be in a "direct democracy" in which all citizens participate directly in the government, since they would vote on each individual matter directly instead of electing representatives to vote for them.
An advantage Johnson had over Kennedy was that he had more knowledge on how congress worked.
A, B, and C. Mesopotamia was in the middle of a desert, and the only reason it was farmable was because it lay between the Tigris and Euphrates rivers which flooded yearly to water the ground.
Saint Peter was one of the 12 Disciples of Jesus. He was also considered to be the first bishop of Rome. From the moment Peter met Jesus, Peter knew that Jesus was the Messiah. Saint Peter was also the first person Jesus visited after his Resurrection.
Originally the United States only had atomic weapons, but that all changed when in 1949 the U.S.S.R (or the Soviet Union) set off an atomic bomb, which started the Nuclear Arms race.
Hope this helps, have a BLESSED day! :-)