In 1914, President Wilson signaled the United States’ policy of isolationism by issuing a Declaration of .

Neutrality

Explanation:

When President Wilson admonished his countrymen in August 1914 to remain neutral, in fact, as well as in name.

From the war’s outbreak, Wilson had believed that his fundamental task lay in attempting to end the conflict and prevent the recurrence of anything like it. His early admonitions about neutrality and remoteness from the war had also contained urgings to remain self-controlled in order to be ready to perform great international services.

it is due to the halo effect as the impression of the boy created earlier.on the mind of the principle affected his decision