18601939
18601939 refers to a historical span that covers roughly the latter half of the 19th century through the first four decades of the 20th century, ending with the outbreak of World War II. It denotes a period of rapid change in economics, politics, technology, society, and culture across much of the world.
During this era, industrialization accelerated, driven by advances in steam power, electricity, steel, and chemical industries.
The period saw significant political transformations. Nation-states consolidated in parts of Europe, while empires in other
Scientific and cultural developments were broad and interconnected. Advances in physics, chemistry, and medicine transformed understanding
Violent upheavals marked the period, most notably World War I (1914–1918) and the Russian Revolution of 1917,