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1760–1840 agrarian to industrial era shift
The Industrial Revolution, sometimes called the First Industrial Revolution in contrast to the subsequent Second Industrial Revolution, was a transitional period of the global economy toward more wide…
Read article →1789–1799 sociopolitical change in France
The French Revolution was a period of political and societal change in France that began with the Estates General of 178…
1939–1945 global conflict
World War II, or the Second World War, was a global conflict between two coalitions: the Allies and the Axis powers. Nea…
1947–1991 geopolitical rivalry between US and USSR
The Cold War was a period of international geopolitical rivalry between the United States (US) and the Soviet Union (USS…