Answer:Nast's use of cartoons was such effective tool in his battle to expose corruption, because it was the easiest way to get to people, and for them to see what was actually going on. If his drawing were publish on the new paper more people wolud be able to see it. A drawing is more effective because you don't need to know how to read to get the message from a picture.
Generally speaking, <span>living and working conditions in the city improved during the Progressive era because Progressive reformers pushed the government to fight back against corruption in business that denied many people adequate pay and housing. </span>
