Cultural Development Quotes
At the time “race” was used in its modern meaning and to denote nationality or even ethnicity.
By “arts” Jefferson meant the mechanical arts—inventions and engineering. Jefferson Extrapolated the science and technology progress at the time to the future in a way that few others did at that time.
Lieber in 1860 was assigned by President Lincoln to study the then international laws of war and prepare a manual for the guidance of union troops in the Civil War. Lincoln then issued the document as a general order, and much of today’s military rules of conduct came from that effort.