Baseball was desegregated in 1947 when Jackie Robinson and Larry Doby made their major league appearances
China is the oldest LIVING civilization in the world.
Diocletian created a new administrative system called the tetrarchy (rule by 4) and increased the # of provinces. He also instituted a policy that Romans had to worship the emperor and state gods and established minimum wage. Constantine stripped power from Roman senate and created extreme power for the emperor.