Some Recent Writing on Collapse

Smaje covers social/political aspect of collapse only briefly, and doesn't discuss the decline of morals in the general population, and the loss of community and morals due to oligarchic dominance.

Collapse: a Helpful Guide for the Perplexed by Chris Smaje

This one only mentions the probable inability of global elites to cooperate after highlighting the economic aspects of collapse. (But do some of the global elites have their own solution to collapse.) He also takes issue with JM Greer on the time scale.
Four Reasons Civilization Won’t Decline: It Will Collapse by Craig Collins

This one may focus too much on climate change (questionable) and black and white swan events (which are possibilities) and not enough on the more gradual changes that are already taking place. Still I may get the book.
How Everything Can Collapse: Excerpt by Pablo Servigne, Raphaël Stevens