Both European Societies and Japanese Samurais had and hereditary system of classes. The warriors were the most important class in both of them, in Japan called samurai and in Europe called knights that served the lords of the local, and had some codes about moral an ethic.
Knights had a military rank, Samurais did not.
Education in ancient<span> Rome progressed from an informal, familial system of education in the early Republic to a tuition-based system during the </span>late<span>Republic and the Empire. The Roman education system was based on the Greek system – and many of the private tutors in the Roman system were Greek slaves or freedmen.</span>
C. Chief Justice Taney was son of a slave holding family

Families fell apart when the husbands would leave to go search for jobs.To save money, families neglected medical and dental care. Many familles sought to cope by planting gardens, canning food, buying used bread, and using cardboard and cotton for shoe soles. Despite a steep decline in food prices, many families did without milk or meat.
Marriages were delayed, Divorce &birthrate decreased .

Hope it helps
~<em>ʆᵒŕ∂ཇꜱꜹⱽẻⱮë</em>