Answer:
For instance by not getting involve with foreign problems isolationism promotes peace in the country. Therefore it allows the government to focus more on needs of the country. Isolationism will prevent contry to get into others conflicts and no soldiers will lose their life in the battle.
The first one, “it was made up of independent city-states united by a common culture”
One party leads to a lack of disagreement in ideas which could lead to irresponsibility in government
