What did Walt whit mans intense patriotism cause him to do?

Walt Whitman's intense patriotism inspired him to celebrate American democracy and the human spirit through his poetry. He expressed his love for the nation in works like "Leaves of Grass," where he embraced the diversity and struggles of the American experience. His commitment to the ideals of freedom and equality led him to advocate for social justice and to support the Union during the Civil War, where he worked as a volunteer nurse. This deep sense of patriotism ultimately shaped his literary voice and vision of America.