The U.S. government standard FIPS PUB 10-4 has been decommissioned, but there is a new document performing the same function: "Geopolitical Entities and Codes". The countries affected by changes therein are Belgium, Burundi, Ecuador, Georgia, Ireland, Macedonia, Montenegro, Senegal, Tunisia, Uganda, and Yemen.
Removed dead links from the alphabetical index pages. Link rot is pervasive. There were over 300 dead links over a period of about 3-5 years, and many of them had been "official" websites. I also reversed the columns in the Newsletter table, since most people will be clicking on the most recent months.