Answer:
The spread of the bubonic plague from Central Asia into Europe decimated the populations but increased opportunities for the survivors. An enormous variety of new consumer goods, agriculture, weaponry, religion, and medical science became available in Europe.
Answer:
The US had the strongest Navy and dominated both the Pacific and the Atlantic uncontested; this didn't change throughout the Cold War, even though naval technologies changed a lot (nuclear subs, etc), and the USSR invested heavily in surface and submarine navies.
Explanation:
That question is very controversial. The word scientist only entered the English language in 1884. Some say the first "modern" scientist were either Charles Darwin<span> or Michael Faraday.</span> Some would argue that the first scientist was a Greek philosopher, Anaximander. According to many he was the first to suggest that Earth floats in space.
The Nazi Party convince (roughly) 99% of Germans and Austrians to support the annexation of Austria because Hitler made it clear that this land was historically German, and contained people of German blood.