"It was with the Industrial Revolution, as society plunged ever more eagerly into the conquest of material riches and bent all its energies to the accumulation of goods, that material poverty became a major problem. Obviously, this meant abandonment or downgrading of spiritual values, virtue, etc. To share or not to share in the increase of the collective wealth-this was the Number One question. It was the desire to acquire wealth that prompted the poor to start fighting."