What did Pres. Wilson do to promote nationalism and restructured during Ward war one?

President Woodrow Wilson promoted nationalism during World War I through his advocacy for the League of Nations, which aimed to foster international cooperation and prevent future conflicts. He also emphasized the importance of self-determination for nations, proposing that countries should have the right to govern themselves. Additionally, Wilson's administration implemented Propaganda campaigns to bolster public support for the war, encouraging a sense of national unity and purpose among Americans. His Fourteen Points outlined a vision for a post-war world that emphasized democratic ideals and national sovereignty.