What were the major contributing factors that led to the downfall of the Roman Empire?How did the Scramble for Africa in the late 19th century impact the continent's political landscape and societal structure?What were the main outcomes of the Cuban Missile Crisis in 1962, and how did it shape the Cold War era?How did the Industrial Revolution in the 18th and 19th centuries transform societies, economies, and urban landscapes around the world?What are the potential long-term consequences of climate change on global weather patterns, sea levels, and ecosystems?How has global trade and colonization impacted cultural exchange, migration patterns, and geopolitical alliances throughout history?