The 25th President of the United States was William McKinley.
McKinley serves from 1897 until his death by assassination in 1901.
McKinley was a Republican who supported America's new Imperial efforts. He was assassinated by Polish-American anarchist Leon Czolgosz and was succeeded as President by his Vice-President, Theodore Roosevelt.
Answer:
The answer is option D.
Many people did not want an absolute monarchy.
Explanation: The Congress of Vienna was the meeting of the European leaders from the European countries in 1814-1815. Although this meeting was mainly leaded by the Austria, Britain, Prussia, Russia and Bourbon french. However the main goal was to establish a long term peace treaty by establishing the balance of power between the countries and also determining the land boundary issues. But the Congress also wanted to restore the Monarchy in the France which was overthrown by Napoleon and that angered many people.Because many people did not want an absolute monarchy in France. Napoleon strengthened his revolt again. However he was defeated finally in the Waterloo.
At the end the Congress of Vienna was able establish a peace treaty among the European countries but it has pushed the revolt in France by trying to restore Monarchy.
Answer: Powder Keg of Europe.
Explanation: This is due to numerous nationalistic movements against colonial powers, Austria-Hungary and the Ottoman Empire.