Greek's greatest playwrite and the author of Oedipus Rex is Sohpocles
It was Austria that had not become a unified nation under a single ruler by the 18th century, since Austria was part of the Austria-Hungarian unit, which was one of the main reasons for the disfunction in the 20th century.
Answer: To abolish slavery.
Explanation: The 13th amendment to the United States Constitution provides that "Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the United States, or any place subject to their jurisdiction."
