Answer:
For well-off white professionals who were part of the Progressive movement, Keene writes, taking an interest in the war in Europe was part of becoming “citizens of the world.” Some of them formed the Committee for Relief in Belgium (CRB). True to the technocratic orientation of Progressivism, they tackled the problem of helping civilians in German-occupied areas in practical terms, negotiating with both Germany and Britain to allow shipments of food and clothing past their military forces.
Explanation:
Robber Barons Definition: These men earned the title of 'Robber Barons' due to their greed and ruthlessness, their unethical business practices, unscrupulous tactics and their total lack of concern for their workers, their customers or their competitors. ... The power of the Robber Barons grew.
Because since these allows for a "division and labor", the answer would be "enough food" and "large population of non-farmers".
hope it helps jijiji
I believe it was a cow not sure though mb
Both the Fertile Crescent and Mesopotamia were both located in what is now the Middle East, around the area of what is now Iraq and Syria. The landscape and climate has changed dramatically since then.