OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has affirmed the Financial Strength Rating (FSR) of A (Excellent) and the Long-Term Issuer Credit Rating (Long-Term ICR) of “a+” of The Wawanesa Mutual Insurance Company (Wawanesa Mutual). A.M. Best also has affirmed the FSR of A (Excellent) and the Long-Term ICR of “a” of Wawanesa Life Insurance Company (Wawanesa Life). Concurrently, A.M. Best has upgraded the FSR to A (Excellent) from A- (Excellent) and the Long-Term ICR to “a” from “a-” for Western L