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World War I had a drastic impact on how African Americans were viewed in the general public in the US. While they were mistreated badly before (they still were later but to a smaller extent). Furthermore, they were increasingly being recognized as important members of society.
The correct answer to this open question is the following.
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When looking at the nation's view on an issue, the step that explores how it works could be to determine how the policy might solve the issue.
This is an important part of the federal government of the United States, to create the kinds of solutions or legislation to overcome a problem, to face adversity, or increase the prosperity of the American people. The executive branch can have the incitative through its many departments, or it could be the US Congress through the House of Representatives or the Senate.
Wilson's proposal called for the victorious Allies to set unselfish peace terms with the vanquished Central Powers of World War I, including freedom of the seas, the restoration of territories conquered during the war and the right to national self-determination in such contentious regions as the Balkans.