Complex sentence: The poem was first published in the United States in 1843 in Follen's "New Nursery Songs for All Good Children", and an 1856 American reprint was subtitled "A Cat's Tale, with Additions".
Split into simpler sentences: The poem was first published in the United States in 1843 in Follen's "New Nursery Songs for All Good Children". An 1856 American reprint was subtitled "A Cat's Tale, with Additions".