Eric Walker added The Black Death led to the demise of feudalism. Could this pandemic have a similar effect? | Salon.com to a number of topics

Eric Walker added The Black Death led to the demise of feudalism. Could this pandemic have a similar effect? | Salon.com to Riccardi, and added Riccardi to Lucca

Eric Walker added Riccardi to Lucca, and added Lucca to Cities in Italy