"There were 784,764 U.S. residents who described their race as white and black in the last census. But that number didn't include Laura Martin, whose father is black and mother is white.
'I've always just checked black on my form," said Martin, a 29-year-old university employee in Las Vegas. She grew up surrounded by black family and friends, listening to black music and active in black causes — "So I'm black.'" Read More
