I believe the correct answer is D.
The new technology always replaces the old.
There are, moreover, two considerations particularly applicable to the federal system of America, which place that system in a very interesting point of view. First. In a single republic, all the power surrendered by the people is submitted to the administration of a single government;
I would say D, because it is the only answer choice that describes it as a reputable source
Answer:
Explanation:
World W ar 1 caused the downfall of four monarchies: Germany, Turkey, Austria-Hungary and Russia. The war made people more open to other ideologies, such as the Bolsheviks that came to power in Russia and fascism that triumphed in Italy and even later in Germany.