As of the start of 1920, the Gregorian calendar was 13 days ahead of the Julian calendar, which remained in localized use until 1923.

Nov 28, 2025 · By the dawn of the 1920s, the second Industrial Revolution had transformed the United States into a global economic power and drawn millions of Americans to cities. With a …

Starting in January 1920, the United States became a dry country. Prohibition banned the manufacture and sale of alcohol in an attempt to civilize unruly Americans (and some other …

What happened and who was famous in 1920? Browse important and historic events, world leaders, famous birthdays and notable deaths from the year 1920.

United States in the 1920s Like much of the twentieth century, the 1920s in the United States was a time of great change. Technological and social changes affected how people lived. The …

From groundbreaking political reform to the roots of future global conflict, this decade redefined the world. Here’s what really happened, politically, socially, and culturally. When the 1920s …

From political shifts and technological advancements to cultural breakthroughs, these events shape the world and influence the future. In this comprehensive overview, we'll explore the …

Scientists shattered the boundaries of space and time, aviators made men fly, and women went to work. The country was confident—and rich. But the 1920s were an age of extreme …

During the 1920s, the world population increased from 1.87 to 2.05 billion, with approximately 700 million births and 525 million deaths in total. The Roaring Twenties brought about several …

With World War I in the rear-view mirror, a period of great economic growth was underway, along with the dawn of the Roaring Twenties and the Jazz Age—eras of great social change. …