Significant Historical Events That Changed The World

People in general,
developed countries
but especially in developed countries, tend to view the world as static; unchanged since the dawn of time.
This is a postulate that supposes the world is indeed an elaborately dressed stage with unchanging sets; today being all there ever was and tomorrow being a continuation of today.
Because of that mindset, history is relegated to being an academic exercise; something learned in school but not important to the world today.
In this article, Superprof draws lines: from the most impactful and important historical events to how our world and societies function today because of them.
The American Revolution — colonial resistance, independence, and the long-term spread of representative government
The First World War — alliance systems, industrial warfare, and the reshaping of Europe and global power
The Russian Revolution — collapse of imperial rule and the rise of a new political order with global consequences
The Great Depression — global economic shockwaves that redefined governments, markets, and social policy
The Rise of Nazi Germany — propaganda, authoritarian consolidation, and the pathway to global conflict
The Second World War — total war, genocide, new world institutions, and the beginning of the nuclear age
The Cold War and the Iron Curtain — ideological blocs, proxy wars, and decades of geopolitical tension
The Nuclear Era — deterrence, proliferation risk, and the ongoing tension between security and catastrophe