The first Labor Day parade in the United States took place on September 4, 1882, in New York City. This event marked a significant milestone in the labor movement, as it brought together workers from various industries to advocate for better working conditions and fair wages. --AI analysis

On September 4, 1888, George Eastman was granted a patent for his roll-film camera, revolutionizing photography by making it more accessible and user-friendly. This invention led to the development of the Kodak camera, which became synonymous with amateur photography. --AI analysis

On September 4, 1917, the United States officially declared war on Germany, entering World War I. This decision marked a turning point in American foreign policy, as the country shifted from isolationism to international involvement. --AI analysis

On September 4, 1951, the first live transcontinental television broadcast occurred, connecting the East and West Coasts of the United States. This technological achievement marked a significant milestone in the development of television and its role in shaping American culture. --AI analysis

On September 4, 1957, Ford Motor Company unveiled the Edsel, a new line of automobiles designed to compete with other mid-range cars on the market. However, the Edsel ultimately proved to be a commercial failure, becoming a symbol of poor product planning and marketing. --AI analysis

On September 4, 1967, Sweden made the transition from left-hand traffic to right-hand traffic, aligning itself with the majority of European countries. This change was implemented to improve road safety and facilitate international travel. --AI analysis

On September 4, 1998, Larry Page and Sergey Brin founded Google, which would go on to become one of the world's most influential and successful technology companies. Google's search engine revolutionized the way people access information online. --AI analysis

On September 4, 2006, Steve Irwin, a popular Australian zookeeper and television personality known as the Crocodile Hunter, tragically died after being struck by a stingray barb while filming an underwater documentary. His death shocked fans worldwide and highlighted the dangers of wildlife conservation work. --AI analysis

On September 4, 2010, a powerful earthquake with a magnitude of 7.0 struck Christchurch, New Zealand, resulting in one fatality and two injuries. The quake caused significant damage to buildings and infrastructure, foreshadowing the devastating earthquake that would hit the city in February 2011. --AI analysis

On September 4, 2014, James Comey was confirmed by the United States Senate as the seventh Director of the Federal Bureau of Investigation (FBI). During his tenure, Comey oversaw several high-profile investigations, including the Hillary Clinton email controversy and the Russian interference in the 2016 presidential election. --AI analysis