Ben Carson defends Rupert Murdoch's comments about the "real" blackness of President Obama.
Meanwhile, Hillary Clinton is unveiling an ambitious plan to combat substance abuse.
Marco Rubio became the latest GOP presidential candidate to discuss Black Lives Matter in a statement that both acknowledged the movement and insulted its members.
Revoking citizenship rights for those who were born here, even if their parents aren't here legally, would hurl the U.S. back to its racist past.
The Democratic presidential frontrunner surprised three activists when she made the statement about changing racism.
Obama has raised just over $5.4 million from 12 donors for his presidential library.
