Abraham Lincoln became a nationally known political figure based on a series of public debates with Stephen Douglas. his victory over Douglas for a Senate seat. his retirement from the House of Representatives. his support of popular sovereignty.

Which of these is not a criticism of the concentric zone model? it does not accurately describe cities after the rise of suburban development. it only applies to cities that grew after the development of the automobile. it assumes that inner-city areas will always be repurposed instead of abandoned. it places too much importance on the traditional central business district.