Many African countries are anyway struggling with money, and receiving a lot of foreign help. Having debt only makes their financial situation worse and increases the need for foreign help. So in a way, richer countries give money to African countries so that the African countries can give it back- this is not optimal.
Another reason is that a stronger Africa could buy more goods from other countries, and the economy of other countries would increase, too.
South africa is mostly faceing starvation because of the lack of food resources
I think this would be the Constitution of Massachusetts, created in 1779, approved in 1780. It was actually the first constitution written by a convention and remains the oldest constitution (apart from parts of that of San Marino) still in use.
B, the lender lost money, but Nancy did not.