The Fifteenth Amendment to the United States Constitution, adopted in 1870, stipulates: "The right of citizens of the United States to vote shall not be denied or abridged by the United States or by any State on account of race, color, or previous condition of servitude."
the new deal created a lot of programs (like the ccc) which required the gov to spend a lot of money to try to help the economy and get the us out of the depression