Can You Guess The Celebrity In This Yearbook Photo?

Do you know who today's celebrity is? Born in Honolulu, Hawaii,he is a graduate of Columbia University and Harvard Law School, where he was the president of the Harvard Law Review. He worked as a civil rights attorney in Chicago and taught constitutional law at the University of Chicago Law School.

He was a community organizer in Chicago before earning his law degree. You could say he is one of the most powerful men in the world.