My only suggestion (which may or may not impact the different translations):

In Paragraph 5, for

It contributed to destabilising deeply the Middle East, and eroded world security. In order to lead his country into war, he made systematic use of lies and the manipulation of information.

read:

It has been a major factor in today's profound destabilisation of the Middle East, and has weakened rather than strengthened world security.  In order to lead his country into war, Mr Blair made systematic use of fabricated evidence and the manipulation of information.