In our system, the first right and most vital of all our rights is the right to vote. Jefferson described the elective franchise as "the ark of our safety." It is from the exercise of this right that the guarantee of all our other rights flows. Unless the right to vote be secure and undenied, all other rights are insecure and subject to denial for all our citizens. The challenge to this right is a challenge to America itself. We must meet this challenge as decisively as we would meet a challenge mounted against our land from enemies abroad.