Describe 4 events that show why the Middle Ages is often referred to as the Dark Ages

Explanation: Black death (black plague), hundred years of war, Europe was periodically ravaged by invaders, and communication and trade between Europe and the rest of the world almost came to a complete halt.

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation: