The three constitutional amendments which conferred freedom and equality of civil and political rights upon the colored people of the South were adopted by the concurrent action of the great body of good citizens who maintained the authority of the National Government and the integrity and perpetuity of the Union at such a cost of treasure and life, as a wise and necessary embodiment in the organic law of the just results of the war. The people of the former slaveholding States accepted these results, and gave in every practicable form assurances that the thirteenth, fourteenth, and fifteenth amendments, and laws passed in pursuance thereof, should in good faith be enforced, rigidly and impartially, in letter and spirit, to the end that the humblest citizen, without distinction of race or color, should under them receive full and equal protection in person and property and in political rights and privileges. By these constitutional amendments the southern section of the Union obtained a large increase of political power in Congress and in the electoral college, and the country justly expected that elections would proceed, as to the enfranchised race, upon the same circumstances of legal and constitutional freedom and protection which obtained in all the other States of the Union. The friends of law and order looked forward to the conduct of these elections as offering to the general judgment of the country an important opportunity to measure the degree in which the right of suffrage could be exercised by the colored people and would be respected by their fellow-citizens; but a more general enjoyment of freedom of suffrage by the colored people and a more just and generous protection of that freedom by the communities of which they form a part were generally anticipated than the record of the elections discloses. In some of those States in which the colored people have been unable to make their opinions felt in the elections the result is mainly due to influences not easily measured or remedied by legal protection; but in the States of Louisiana and South Carolina at large, and in some particular Congressional districts outside of those States, the records of the elections seem to compel the conclusion that the rights of the colored voters have been overridden and their participation in the elections not permitted to be either general or free.
It will be for the Congress for which these elections were held to make such examinations into their conduct as may be appropriate to determine the validity of the claims of members to their seats. In the meanwhile it becomes the duty of the executive and judicial departments of the Government, each in its province, to inquire into and punish violations of the laws of the United States which have occurred. I can but repeat what I said in this connection in my last message, that whatever authority rests with me to this end I shall not hesitate to put forth; and I am unwilling to forego a renewed appeal to the legislatures, the courts, the executive authorities, and the people of the States where these wrongs have been perpetrated to give their assistance toward bringing to justice the offenders and preventing a repetition of the crimes. No means within my power will be spared to obtain a full and fair investigation of the alleged crimes and to secure the conviction and just punishment of the guilty.