The U.S.'s involvement in WWI significantly promoted nationalism in the country in various ways. Firstly, the war created a sense of unity and patriotic fervor among Americans as they rallied behind their soldiers and supported the war effort. This heightened sense of nationalism was evident through the widespread display of American flags, the singing of patriotic songs, and the general mobilization of the population. Additionally, the U.S.'s role in the war provided an opportunity for the nation to establish itself as a global power, further fueling nationalist sentiments by validating the country's status and influence on the world stage. Lastly, the war also led to the strengthening of national symbols and iconic figures, such as President Woodrow Wilson, who embodied the nation's commitment to the war and its values, helping to foster a strong sense of patriotism and national identity. Overall, the U.S.'s involvement in WWI had a profound impact on promoting nationalism within the country.
