Which poem by Carl Sandburg mentions grass covering battlefields?

The poem that mentions grass covering battlefields is "Grass" by Carl Sandburg. This poem uses the imagery of grass to reflect on the passage of time and the way nature reclaims areas that have been scarred by human conflict, particularly battlefields. Sandburg writes about how grass covers these sites of destruction, serving as a metaphor for both the beauty and the indifference of nature. The grass symbolizes peace and renewal, contrasting sharply with the violence of war. The focus on this natural phenomenon emphasizes the inevitability of nature and serves as a poignant reminder of the cost of human actions. This thematic depth is central to the poem, making it a powerful meditation on mortality and remembrance.