That is was against the law on any public buses and transportation (public) to have segregation. Everyone was equal on buses and other public transportation.
1978 is the answer comrade
They engaged in years of rebellion and eventually overthrow their own government i think
Civilization? I don't know the song/poem, so according to what ai have here this is my best guess...
Sorry I can't hell more!
I know one thing is priests were being executed, so they basically had to live a undercover life.
Hope that helps somewhat!<span />