By A.K. Chesterton:  Editor’s note: This article comprises the first chapter of a book entitled, ‘The Tragedy of Anti-Semitism’, written in the form of an exchange of letters between A.K.Chesterton and a Mr Joseph Leftwich, a Jew. The book was published in 1948 prior to the formation of the state of Israel and therefore while all references to that land use the term ‘Palestine’, the modern reader might wish to substitute the term ‘Israel’. Throughout…