OLDWICK, N.J.–(BUSINESS WIRE)– #insurance–AM Best has removed from under review with positive implications and affirmed the Financial Strength Rating of A- (Excellent) and the Long-Term Issuer Credit Rating of “a-” (Excellent) of United Casualty and Surety Insurance Company (UCS) (Omaha, NE). The outlook assigned to these Credit Ratings (ratings) is positive.The ratings reflect UCS’ balance sheet strength, which AM Best assesses as very strong, as well as its adequate operating performance, limited busine