Answer:
The number of German states was reduced from over 300 to 39. In the 1800s, nationalism upset the balance of power that the Congress of Vienna tried to create in Europe. It led to the development of nation-states which meant the end of empires as well as the creation of new countries/nation-states.
Explanation:
<span>Both answers "a" and "e" are correct here. Like most inventions that make their way into prosperity, the development of the airplane was made a priority to aid in military efforts. The Army saw an advantage in using the planes to strike enemies from above and far from the locations of their own troops. It made winning battles easier.</span>
It led to the Meat Inspection Act and Pure Food and Drug Act of 1906
The best answer for this question would be:
C. control over the Caucasus Mountains
<span>The caucaus mountains was a system in the West Asia Sea. Some countries had to have a war, in order to gain control over the intervening mountains. </span>