 OLDWICK, N.J.--BUSINESS WIRE--AM Best has revised the outlooks to negative from stable and affirmed the Financial Strength Rating FSR of A Excellent and the Long-Term Issuer Credit Ratings Long-Term ICR of a of the propertycasualty PC subsidiaries of United Fire Group, Inc. UFG NASDAQ: UFCS collectively known as United Fire Casualty Group, which operate under an intercompany pooling agreement led by United Fire Casualty Company. Concurrently, AM Best has revised 