Sec. 12. _And be it further enacted_, That the Commissioner shall have power to seize, hold, use, lease, or sell all buildings and tenements, and any lands appertaining to the same, or otherwise, formerly held under color of title by the late so-called Confederate States, and not heretofore disposed of by the United States, and any buildings or lands held in trust for the same by any person or persons, and to use the same or appropriate the proceeds derived therefrom to the education of the freed people; and whenever the bureau shall cease to exist, such of said so-called Confederate States as shall have made provision for the education of their citizens without distinction of color shall receive the sum remaining unexpended of such sales or rentals, which shall be distributed among said States for educational purposes in proportion to their population. Sec. 13. _And be it further enacted_, That the Commissioner of this bureau shall at all times co-operate with private benevolent associations of citizens in aid of freedmen, and with agents and teachers, duly accredited and appointed by them, and shall hire or provide by lease buildings for purposes of education whenever such associations shall, without cost to the government, provide suitable teachers and means of instructions; and he shall furnish such protection as may be required for the safe conduct of such schools. Sec. 14. _And be it further enacted_, That in every State or district where the ordinary course of judicial proceedings has been interrupted by the rebellion, and until the same shall be fully restored, and in every State or district whose constitutional relations to the government have been practically discontinued by the rebellion, and until such State shall have been restored in such relations, and shall be duly represented in the Congress of the United States, the right to make and enforce contracts, to sue, be parties, and give evidence, to inherit, purchase, lease, sell, hold, and convey real and personal property, and to have full and equal benefit of all laws and proceedings concerning personal liberty, personal security, and the acquisition, enjoyment, and disposition of estate, real and personal, including the constitutional right to bear arms, shall be secured to and enjoyed by all the citizens of such State or district without respect to race or color, or previous condition of slavery. And whenever in either of said States or districts the ordinary course of judicial proceedings has been interrupted by the rebellion, and until the same shall be fully restored, and until such State shall have been restored in its constitutional relations to the government, and shall be duly represented in the Congress of the United States, the President shall, through the Commissioner and the officers of the bureau, and under such rules and regulations as the President, through the Secretary of War, shall prescribe, extend military