On January 2, 2019, MSNBC's Rachel Maddow talks with United States Senator Elizabeth Warren about Warren's launch of an exploratory committee as her first formal step in a bid to become the 2020 Presidential Nominee of the Democratic Party.

On January 2, 2019, MSNBC's Rachel Maddow talks with United States Senator Elizabeth Warren about Warren's launch of an exploratory committee as her first formal step in a bid to become the 2020 Presidential Nominee of the Democratic Party.