18611909
18611909 refers to the historical span from 1861 to 1909, a period commonly analyzed for its rapid transformations in politics, society, and technology. It covers the late 19th century and the early 20th, when many regions experienced modernization, nation-building, and shifts in global power.
Political and social context within this interval includes major conflicts and reforms. The American Civil War
Technological and scientific developments were driven by the Second Industrial Revolution. Electrification, expanded rail and telegraph
The period ends on the brink of major global upheavals, with rising international tensions and economic shifts