West Germany formally joined NATO on May 5, 1955, and the Warsaw Pact was signed less than two weeks later, on May 14. Joining the USSR in the alliance were Albania, Bulgaria, Czechoslovakia, the German Democratic Republic (East Germany), Hungary, Poland and Romania.
While attending the Colosseum spectators became participants through taking sides in the gladiator matches and supporting a gladiator of their preference. They would also decide whether a defeated gladiator would be spared or not.
The answer is C. Ming dynasty
