Interstate Highway System: A network of highways that spans the United States, authorized by the Federal-Aid Highway Act of 1956, aimed at improving national defense and facilitating efficient transportation.
Urban Renewal: A program designed to improve city infrastructure and housing, often through the rehabilitation or redevelopment of blighted areas, frequently supported during Rosellini's tenure.
Economic Development: Activities and policies implemented to improve the economic well-being of a region, including investment in infrastructure, job creation, and enhancing business opportunities.