Hey Rich!
The Britain felt that they were superior to all other countries. France wanted what the British had and Germany wanted what the French had. This provoked fierce competition and each country worked to build up the strongest military. This led to an arms race between these three powers. Both Germany's and France's armies doubled in size between 1870 and 1914. The increase of military and naval rivalry led to the belief that a war was coming. Germany felt that through war, they could become a world power. As a result of the arms race, European powers were fully prepared for war when 1814 arrived.
Hope this helped!
There are hardly any
It's mostly side effects such as mild fevers and stuff, but vaccines are a must
Answer:
The three products: horses, sugar, plants/diseases
Explanation:
Christopher Columbus introduced horses, sugar plants and disease to the New World while encouraging the introduction of new world goods such as cotton, tobacco, chocolate and potatoes to the Old World. The process by which commodities, people and diseases have crossed the Atlantic is known as the Columbian Exchange.