The years 1928 to 1930 were marked by significant events in various fields. In 1928, the first successful antibiotic, penicillin, was discovered by Alexander Fleming, paving the way for modern medicine. The Great Depression began in 1929, leading to widespread economic hardship and unemployment across the globe. In politics, the period saw the rise of totalitarian regimes, particularly in Germany and Italy. The Nazi Party, led by Adolf Hitler, gained traction, while Benito Mussolini solidified his power in Italy. These developments set the stage for major global conflicts in the following decade.