Answer:In the 1800s
Explanation:In the 1800s, nationalism served as a unifying tool, a tool to persecute "others" within a nation, and a force which amplified political tensions in Europe and would eventually lead to war.
<span>A) the writing and adoption of the Constitution
The Federalists favored the Constitution and its ratification, whereas the Anti-Federalists opposed ratification because they thought it gave too much strength to the national government.
The most famous effort in support of the Constitution came in the form of "The Federalist Papers," which were essays written by James Madison, Alexander Hamilton, and John Jay. They were originally run in serial fashion in several newspapers, and then were published in a 2-volume set in 1788, under the title, <em>The Federalist: A Collection of Essays, Written in Favour of the New Constitution, as Agreed upon by the Federal Convention, September 17, 1787.</em></span>
The soviets had just launched the worlds first satellite "Sputnik 1" in which the United States feared the Soviets military control in space.
Answer:
C the establishment of the first U.S. political parties
Explanation:
I pinky promise