Competition in America is about price, selection, and service. it benefits consumers by keeping prices low and the quality and choice of goods and services high. Competition makes our economy work. By enforcing antitrust laws, the Federal trade Commission helps to ensure that our markets are open and free.
Jonas Salk<span> </span><span>was an American </span>medical researcher<span> and </span>virologist<span>. He discovered and developed one of the first successful </span>polio vaccines in the 1950's.
