LONDON–(BUSINESS WIRE)–AM Best has affirmed the Financial Strength Rating (FSR) of A+ (Superior) and the Long-Term Issuer Credit Rating (Long-Term ICR) of “aa” of Hannover Rueck SE (Hannover Re) (Germany) and its main subsidiaries. At the same time, AM Best has affirmed the Long-Term Issue Ratings (Long-Term IR) of the existing debt instruments issued by Hannover Re or by Hannover Finance (Luxembourg) S.A. (Luxembourg) and guaranteed by Hannover Re. The outlook of these Credit Ratings (rating