""A Letter To The Hon. Henry Clay On The Annexation Of Texas To The United States"" is a political treatise written by William Ellery Channing in 1837. The book is a letter addressed to Henry Clay, a prominent American statesman and politician, in which Channing argues against the annexation of Texas to the United States. Channing begins by discussing the history of Texas and the reasons why it sought independence from Mexico. He then goes on to examine...