How many of the oldest cities on the East Coast, the post war years saw a dramatic decline in assets. Those whose resources are considered newly built suburbs, leaving only the poor in the middle of the city leading to more crime and less investment. At the same time, the introduction of air conditioning in the summer in Philadelphia is not as unbearable as before, so most decided to stay at home. The personal vehicle travel, that too many visitors who came just walking or on the weekend to come, as opposed to the old train that visitors usually for one or more weeks instead of days. In addition, the increase in commercial air traffic means that the rich and famous could easily go to exotic places like Florida or California in the summer.

All of these factors and other slow delegate to Atlantic City to a mass urban slums, and fell on the tourism industry. In an effort to revive, Atlantic City in 1976 new, the voters of New Jersey, a referendum, the introduction of casinos in Atlantic City has been. The casino opened its doors in 1978 and others soon followed. In the mid 1980 also saw a massive wave of crime in Las Vegas, which resulted in a short time with Atlantic City as a target of U.S. number one game.