With more than one ruler the empire would be better suited to protect itself from threats from barbarians and persia
Communication Barriers
It becomes very difficult for the EU to communicate with all of it’s citizens because they all speak different language. This also impact the feeling of unity among it’s members. It makes it harder to bring people together.
Shared Wealth Is Not Always Good
Large and wealthy countries that are members of the European Union, like Germany, have to share their wealth with much smaller and poorer countries. This prevents any one country from becoming too powerful, which is a bad thing for countries that have the ability to become world leaders.
Since Germany embarked on a deadly game, the United States entered World War I. Many American merchant ships across the British Isles were sunk by Germany, causing the American entry into the war.
It is to break its contract with the federal government (c)