Answer:
The correct answers are:
1 - Eighteenth Amendment
2 - Ku Klux Klan
3 - Kellogg-Briand Pact
4 - Washington Disarmament Conference
5 - Teapot Dome Scandal
6 - Treaty of Versailles
7 - Peace of vengeance
8 - Lusitania
9 - National Urban League
10 - Progressivism
Explanation:
1)_ The Eighteenth Amendment established the <em>prohibition of intoxicating liquors</em> in the United States, proposed by the Congress in 1917 and later repealed by the Twenty-first Amendment on 1933.
2)_ The Ku Klux Klan were a variety of different organizations led by far-rights politics that <em>promoted the white supremacy</em>, therefore also racism, xenophobia and antisemitism.
3)_ The Kellogg-Briand Pact is an international agreement signed by fifteen nations in Paris in the year of 1928 in which they promised <em>no to use war to resolve conflicts.</em>
4)_ The Washington Naval Conference was a <em>disarmament conference</em> that took place in Washington during the period since 1921 to 1922.
5)_ The Teapot Dome Scandal was a scandal that involve the administration of the United States' President Warren Harding that took place from 1921 to 1923 and was about the <em>oil reserves at Teapot Dome</em><em>.</em>
6)_ The Treaty of Versailles was the <em>treaty that ended the state of war</em> between Germany and the Allied Powers so that the World War I could get to an end.
7)_ Peace of vengeance was the <em>european idea</em> that German should pay for starting the war to the countries that won.
8)_ RMS Lusitania was the name of a luxury british boat of passangers that was sunk by a German U-Boat during the World War I and was the <em>detonation to the entrance</em> of the United States in the war.
9)_ The National Urban League is a nonpartisan civil rights organization that <em>advocates on behalf of African Americans rights</em> and against racial discrimination.
10)_ Progressivism is the idelogical term that support the <em>social reform</em> that promote the idea of progress by achieving advancements in science, technologhy and more.