What did Fredrick ll of prussia and Louis XVI of France have in common?

Frederick II of Prussia and Louis XVI of France were both monarchs during the 18th century who faced significant political challenges and changes within their respective countries. They ruled during a time when Enlightenment ideas were beginning to influence governance, leading to reforms and attempts to modernize their states. However, both ultimately struggled to maintain control amid rising discontent, with Frederick facing military conflicts and Louis XVI leading France into a revolution that resulted in his execution. Their reigns exemplify the tensions between absolute monarchy and emerging democratic ideals.