Answer: D. A large percentage of Americans became factory workers in cities
Explanation: The industrial revolution caused rapid urbanization in America, with people moving from the countryside to the cities in droves. ... The industrial revolution also caused a rise in unskilled labor. Prior to the 19th century, most Americans who were not employed in agriculture performed a skilled trade.
Answer: Balkans were called the "powder keg" of Europe because of the tensions and conflicts in the political situation going on. The Balkans consisted of numerous ethnic people, different religious groups, several cultural backgrounds.
Explanation:
The Balkans were preceded by World War 1 and in the early 20th century. Men from several countries joined the Balkan League because some were still under Ottoman rule even though independence had been achieved. It only took 4 states to defeat the Ottomans during the first war. However, Bulgaria was defeated in the 2nd war. When the "powder keg" finally exploded after fighting back and forth, this was when the first World War was started.
No
they’re NUCLEAR weapons
firing them at each country would cause massive devastation, literally wiping out millions of people
