OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has affirmed the Financial Strength Rating (FSR) of A (Excellent) and the Long-Term Issuer Credit Ratings (Long-Term ICRs) of “a” of Argo Re Ltd. (Argo Re) (Pembroke, Bermuda) and its subsidiaries. A.M. Best also has affirmed the Long-Term ICR of “bbb” and the Long-Term Issue Credit Ratings (Long-Term IR) of the parent holding company, Argo Group International Holdings, Ltd. (Argo Group) (Pembroke, Bermuda) [NASDAQ: AGII]. Concurrently, A.M. Best has af