OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has removed from under review with developing implications and affirmed the Financial Strength Rating of A+ (Superior) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “aa-” of Jackson National Life Insurance Company (JNL), its wholly owned subsidiary, Jackson National Life Insurance Company of New York, and its direct parent, Brooke Life Insurance Company (collectively referred to as the Jackson National Group (JNG). Additionally, A.M. Best h