The region with the most population affected by AIDS is the Sub-Saharan Africa. It's an estimated 70% of people that have HIV, and more than 60% have died due to the said disease. Around more than 5% of adults are currently infected in the region.
Federalism because Amendments are proposed at a federal level and is ratified at a state level. Why have only 27 Amendments been added to the Constitution? Because of Informal Amendments and how easy it is to informally amend it rather than formally.
I’m pretty sure it was in 1988 if I’m not wrong