This document discusses the issue of urban decay in various US cities. It provides examples of urban decay through photos of abandoned and deteriorating areas in cities like Baltimore, Camden, Detroit, and others. The document attributes the urban decay issues to factors like poverty, crime, government corruption, and corporate greed, and notes that cities like Detroit and Camden have experienced major population declines and abandoned buildings as a result. It closes by arguing that urban decay and poverty are global issues that must be addressed to prevent further deterioration of cities.