emperor

They asked Julius Caesar, the valiant Roman emperor, what was the best death. He answered, that which is unexpected, which comes suddenly and unforeseen

In 690 Wu usurped the throne and became Emperor herself, which proved a unique event in the history of China.

The Investiture Controversy was a conflict between the Emperor and the Pope.

But marbles are not only used to play games: they are also traded. In this market, the value of the different kinds of marbles (oilies, emperors, etc.) is determined by local supply and demand and not by the price of the marbles […]

We do not know if the emperors are monogamous. I know some of the penguins species mate for life.