Reduce tax Percentages on the middle class and raise the tax precentages on the upper class!!!!

The US depends on the middle class to keep the country running. Without the middle class the country would be much different. There would be no Production of cars planes, houses, and food that if we didn't have we would have a very tough time surviving. With that in mind why is the middle class getting taxed at a higher %? Help support the taxing of the upper class by signing this petition.