There are about 10.5 million unemployed Americans currently looking for jobs. With the minimum wage gone, there would be more available jobs and these Americans could get less than $5.15 an hour rather than their current $0 an hour.
Doing some quick research on the Topic of Minimum wage and came across this gem: http://rebirthofreason.com/Articles/bronez/Why_There_Should_Be_No_Minimum_Wage.shtml