The translation is Why do you think Africa has been denied its history?
I believe Africa is being denied its history because of the slavery that happened. I think that other countries do not want to be seen as mean or cruel. I hope this helps.
Cree seems like the best choice out of the options.
It means (I need the ring binder)
Some of the books are about the process of adapting to a different culture
Simpatica.
This is because Maria is a female and it is only her (singular).