Which of the following poems is by Ralph Waldo Emerson?

Ralph Waldo Emerson is widely recognized as a central figure in the transcendentalist movement and is known for his philosophical essays and poetry. "Concord Hymn" is one of his most famous poems, written in 1836 to commemorate the Battles of Lexington and Concord, highlighting themes of patriotism and the importance of individual action in the face of oppression. The poem famously begins with the lines "By the rude bridge that arched the flood."

"Old Ironsides," "The Village Blacksmith," and "Ariel" are associated with other notable poets. "Old Ironsides" was written by Oliver Wendell Holmes, "The Village Blacksmith" is a celebrated piece by Henry Wadsworth Longfellow, and "Ariel" is often linked to the poetry of Sylvia Plath. These associations help clarify that "Concord Hymn" is indeed the work of Emerson, marking its significance in the context of American literature and his legacy.