Fitch affirmed the U.S. credit rating at "AA+" on Friday, highlighting concerns over rising debt levels while also citing the country's large, high-income economy, and its financing flexibility due to the dollar's role as global reserve currency.

AM Best has affirmed the Financial Strength Rating of A (Excellent) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of "a+" (Excellent) of American Interstate Insurance Company (Omaha, NE), Silver Oak Casualty,

S&P said it is maintaining the AA+ rating on the U.S. as it expects tariff revenue will shore up the nation's finances.