Independent presidential candidate Ross Perot spoke to supporters in a civic center in Pittsburgh on his reasons for leaving the presidential race in July and returning in October, and on how he will address the economic problems facing America in his first term as president. Mr. Perot spoke from a podium to an enthusiastic audience, and introduced his wife early in his remarks. Mr. Perot stated that he dropped out of the presidential race in July because of reports he had received of a Republican Party scheme to disrupt his daughter’s upcoming wedding. He urged the audience to forget about the issue and concentrate on American economic problems.