Original sentence: With most of the main airlines in Europe fighting for passengers in the aftermath of the 9/11 attacks and on civil aviation SABENA failed to gain the required backing and went into liquidation on 6 November 2001
Edited sentence: With most of the main airlines in Europe fighting for passengers in the aftermath of the attack on the USA and on civil aviation SABENA failed to gain the required backing and went into liquidation on 6 November 2001