The Action Agenda for Historic Preservation in Legacy Cities asserts that new preservation strategies are needed in cities experiencing population loss and disinvestment. The agenda proposes nine action items for preservation in legacy cities as part of a comprehensive and effective approach. The action items are grouped under three themes: shaping a new approach to preservation, adapting existing preservation tools and policies, and supporting place-based collaboration. The agenda is an invitation for people who care about the built legacy of American cities to strategically collaborate as...