I just came across a photo on Instagram showing a $2 dollar bill and the caption read “First black U.S. President.  Stay woke!” Say what?!? Is this why the bill is so limited and many of us treat then like our lucky rabbit foot? I’m not so sure. First of all, I never even noticed there was a black man on the back of the bill and secondly the Internet needs to chill- we know who the first black president was and that would be one Hussein Barack Obama.  But now I’m curious when I grabbed one and took a closer look.  Who was he? If I believed what I read…