Judges : Battle Field - Gross immorality
Ruth : Barley Field - Great purity

Judges : Power of Satan (iniquity)
Ruth : Persuasion of the World (influence)
Samuel : Power of Flesh (impotence, inclination)

Judges : National Disorder
Ruth - Individual Departure
Samuel : Spiritual Decline

Judges : No king
Ruth : King was born
Samuel : King was established