Kamala Harris on how she'll reach out to voters in 2020 campaign 01:33. History was made Monday when Sen. Kamala Harris, just the second African American woman to serve in the Senate, announced ...

Sen. Kamala Harris, D-Calif., has already made history. And with the launch of her 2020 presidential campaign, she pays homage to a political trailblazer who came before her — almost exactly 47 ...