The correct answer to this open question is the following.
Although there were no options attached to this question we can answer the following.
Throughout most of WW1, the attitude of most Americans in regards to US involvement in the war that of neutrality.
Yes, United States President Woodrow Wilson had declared that the US would keep a foreign policy of neutrality. This idea was supported by most of the American people.
However, after the US intelligence intercepted the Zimmerman telegraph in which Germany asked Méxito for support in the war, and after the sinking of the Lusitania Ship, Wilson had to ask Congress for a declaration of war against Germany.
The United States entered World War I on April 6, 1917.