Research Miami-Dade County 's "Urban Development Boundary" and state whether or not you support its existence and explain your position. Cite sources APA style. The expansion and growth of cities and towns are exciting for most of its residents. Commonly, when a city or town expands in landmass it potentially means job growth, more foreign investment (infrastructure), and an increase in the population. Most of the time expansion is good, however, in Miami-Dade case, it may be good for business and government official’s but not for wildlife and the environment. In one account, Kantar who is real estate tycoon sought to drill in Everglades marshes and requested to do so, but eventually his request was denied by the Florida Department of Environmental