Feudalism had made timid appearances in the first half of the eighth century, and now it is resurfacing with all its vigour at the beginning of the tenth century. At that time, the feudal vassal system predominated in Germany, England and much of France. A rigid system in which the peasant, serf of the glen, had to submit to the yoke of the earth. At the top reigned the great feudal lords, owners of immense territories and to whom other less well-off owners, the vassals, had to submit. Feudalism is a very local system that is almost independent of the outside world. The lords ensure the protection of the vassals because the roads are no longer very safe. As a result, the 10th century was the darkest period in the history of Europe. The roads were emptied of their travellers, only the troops of soldiers walked along them, during inevitable warlike incursions. The cities and towns left abandoned, then looked like stone ghosts. Rome, which, a century before our era, had housed half a mill
