Tony Blair has said that soldiers who died in the Iraq War did not die in vain, and that he disagrees that terrorism in the world today stems from the invasion.
The former prime minister added that today there is an elected government in Iraq, and that the world is a better place without Saddam Hussein.
Alex Salmond told Peston on Sunday that he was backing the motion because a "verdict" on Blair was needed.
The long-awaited publication of the Chilcot report has raised many questions - we take a look at some of the key issues.
Thursday morning's newspapers were no less critical of Tony Blair than Sir John Chilcot's report into the Iraq war itself.