I didn’t think a tag was required, it’s basic Marxist economics based on “fairness”, class warfare and wealth distribution.
Agenda 21 is a “sustainability” program from teh UN that, among other things, calls for depopulation of rural areas and concentration of housing in urban areas near public transportation nodes. Apartments, condos, big multi-unit sustainable green housing. There is a lot about it on FR.
City living affects your brain, researchers find
http://www.guardian.co.uk/science/2011/jun/22/city-living-afffects-brain
The part of the brain that senses danger becomes overactive in city-dwellers when they are under stress