读：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. --来自AI解读

读：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. --来自AI解读

读：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. --来自AI解读

读：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. --来自AI解读

读：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. --来自AI解读

读：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. --来自AI解读

读：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. --来自AI解读

读：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. --来自AI解读

读：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. --来自AI解读

读：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. --来自AI解读