Brussels, 03/03/2003 (Agence Europe) - The European Commission has approved the acquisition of joint control by the US holding company Berkshire Hathaway and the Swiss reinsurance company Converium of the UK undertaking Global Aerospace Underwriting Managers Limited ("GAUM"), previously jointly controlled by the UK insurance companies Aviva and Royal & Sun Alliance. Berkshire Hathaway is a US based holding company engaged in various business activities, the most important of which are...