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 concurrent rise …

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 most significant …

Jul 23, 2025 · Flappers, jazz and homemade hooch are just the beginning. Here's a list of things that happened in 1920 you probably didn't realize.

Apr 14, 2010 · 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 reasons).

Discover the Roaring Twenties (1920-1929) in the United States, a decade of cultural revolution, economic prosperity, and social change. Explore the Jazz Age, flappers, Prohibition, and the birth of …

Historical events from year 1920. Learn about 295 famous, scandalous and important events that happened in 1920 or search by date or keyword.

January 5 – 1920 United States census count begins. This becomes the first census to record a population exceeding 100 million, at 106,021,537.

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. Prohibition began …

Exhausted by reform, war, and social experimentation, millions of Americans recoiled from central planning and federal power and sought determinedly to bypass traditional politics in the 1920s.