The progressive era spurred the rise of large cities. The rural inhabitants moved to towns in large numbers along with a massive movement of new immigrants from different nations.During the progressive era new inventions arise; the first auto mobile was created, skyscrapers were built and many more modern technologies. In addition to new technologies, the progressive movement created new type of journalism and they were known as " muckrackers". Muckrackers wrote to expose social problems. The progressive movement created their own political party known as the Bull Moose Party. President Theodore Roosevelt who was a progressive, created the first federal law enforcement agency which is known as the Federal Bureau of Investigation or the FBI (Head and