
1939
In 1939, the world was on the brink of major conflict. That year, Nazi Germany, led by Adolf Hitler, invaded Poland, prompting Britain and France to declare war on Germany, marking the beginning of World War II. The war would eventually involve many countries and lead to widespread destruction and significant social, political, and technological changes. 1939 also saw other global tensions and the final months of the Great Depression's economic struggles. It was a pivotal year that set the stage for a conflict that would reshape the world order.