CHICAGO--(BUSINESS WIRE)--Fitch Ratings has affirmed the 'A+' Insurer Financial Strength (IFS) ratings for Cincinnati Financial Corporation's (CINF) three standard market property and casualty insurance subsidiaries and its life insurance subsidiary. Fitch has also affirmed the following ratings for CINF: --Issuer Default Rating (IDR) at 'A'; --Senior unsecured notes at 'A-'. The Rating Outlook is Stable. A full list of ratings follows at the end of this press release. KEY RATING DRIVERS The af