In this task, you are given a question. You have to answer the question based on your information.

Are Columbia University and Cornell University both private institutions?
yes

What neoconservative religious journal was written by the film and music critic Armond White?
First Things

Trade beads (sometimes called aggry and slave beads) were otherwise decorative glass beads used between the 16th and 20th century as a token money to exchange for goods, services and slaves (hence the name), this included the African slave trade, slavery has existed in Africa for how long?
many centuries