Women, who had not yet gained the right to vote, were known for holding pro-peace rallies and protests against war. Considering Wilson had initially wanted to stay neutral but then urged Congress to enter "a war to end all wars," I'd say they were opposed to his foreign policy, for the most part.
for Japanese Americans they faced discrimination. There homes was taken away and they where forced in to concentration camps. The Japanese Citizens in big and important citys faced bombing and there homes destroyed.
George Washington did not sign the Declaration of Independence because in July 1776 he was in New York preparing to defend Manhattan against the British.