...December 10, 2021 - We have reviewed our ratings on Fannie Mae, Freddie Mac, and 12 Federal Home Loan Banks in North America under our revised criteria. - We have affirmed the ratings on these entities, and the outlooks are unchanged. NEW YORK (S&P Global Ratings) Dec. 10, 2021--S&P Global Ratings today said it affirmed its ratings on the 14 nonbank financial institutions listed below. The affirmations follow a revision to our methodologies for rating banks and nonbank financial institutions and for determining a Banking Industry Country Risk Assessment (BICRA) (see "Financial Institutions Rating Methodology" and "Banking Industry Country Risk Assessment Methodology And Assumptions," published Dec. 9, 2021). We affirmed our issue ratings on Federal National Mortgage Corp. (Fannie Mae), Federal Home Loan Mortgage Corp. (Freddie Mac), and the Federal Home Loan Bank (FHLB) System, as well as our '##+/A-1+' issuer credit ratings (ICRs) on: - Federal Home Loan Bank of Atlanta - Federal Home...