A Letter To Lord Viscount Castlereagh (1819) is a political treatise written by John Cam Hobhouse. The book is a scathing critique of the British government's policies towards Ireland, particularly the repressive measures taken against Irish nationalists. Hobhouse argues that the government's actions are not only unjust but also counterproductive, as they only serve to fuel resentment and rebellion among the Irish people.The book is structured as...