Tractor Wars

For thousands of years, farming was driven by the muscle of either animals or humans. With the invention of the steam engine, industrialists brought steam power to farms. The inventions of the reaper and steel plow began a rush to mechanize farming. In the early 20th century, hundreds of companies were experimenting with vehicles to bring power farming to agriculture. By 1929, Deere, Ford and International Harvester were among the few dozen companies that remained, but the tractor form we recognize today had finally emerged and began rapidly replacing muscle as the primary source of power on the farm. Enjoy this program free for a limited time on YouTube. But, donate to Iowa PBS as a public television station and unlock unlimited access to stream the program on the PBS App. Your local support ensures the creation of more programs like this. --- Watch the Trailer