In the preface, Hitchens is typically unapologetic about his pro-invasion stance (a stance which solidified the author's break with the anti-war leadership of the American left), stating: I began from the viewpoint of one who took the side of the Iraqi and Kurdish opposition to Saddam Hussein, who hoped for their victory, and who had come to believe that the chiefest and gravest mistake of Western and especially American statecraft had been to reconfirm Saddam Hussein in power in 1991 (Hitchens, v).Among the many individuals credited in the introduction are Barham Salih (a member of the Iraqi National Assembly and former prime minister of the Patriotic Union of Kurdistan), Kanan Makiya (author of a number of books, including 1989's best-selling Republic of Fear) and Ahmad Chalabi (former deputy Prime Minister of Iraq).

The essays are constructed in highly polemical prose, and heap especial scorn on what Hitchens sees as the sickly masochism of the dovish Left, systematically addressing and dismissing the most popular of the antiwar arguments while tendering ordered expostulations of his own position.

Turkey and France were heavily chastised, while a qualified defence of George W. Bush is mounted, in one essay against the charge that the US president merits the appellative "cowboy" and in another that he rushed his nation into war.

"I used to call myself a single-issue voter on the essential question of defending civilization against its terrorist enemies and their totalitarian protectors," wrote Hitchens in 2008, "and on that 'issue' I hope I can continue to expose and oppose any ambiguity.

[3][4] This informal grouping includes the British writers Nick Cohen, Johann Hari, David Aaronovitch, Norman Geras, Julie Burchill, and the Canadian Michael Ignatieff (see Euston Manifesto).