The European system of Manorialism is most closely associated with maintaining economic self sufficiency. Manorialism is actually considered a very essential element of the feudal system and society. It is also considered as the organizing principle of most rural economy. I hope this comes to your help.
It has to do with misinfortmation
The North had more buildings because the South depended on plantations and farms for slavery.
B because it is “pulling” someone away from their home land, making it a pull factor
Both of Turkey and Greece were facing a crisis, in where they are being seduced by the ideology of communism and socialism.