The Congress shall have power to lay and collect taxes on incomes, from whatever source derived, without apportionment among the several States, and without regard to any census or enumeration.
Proposal and Ratification
The sixteenth amendment to the Constitution of the United States was proposed to the legislatures of the several States by the Sixty-first Congress on the 12th of July, 1909, and was declared, in a proclamation of the Secretary of State, dated the 25th of February, 1913, to have been ratified by 36 of the 48 States. The dates of ratification were: Alabama, August 10, 1909; Kentucky, February 8, 1910; South Carolina, February 19, 1910; Illinois, March 1, 1910; Mississippi, March 7, 1910; Oklahoma, March 10, 1910; Maryland, April 8, 1910; Georgia, August 3, 1910; Texas, August 16, 1910; Ohio, January 19, 1911; Idaho, January 20, 1911; Oregon, January 23, 1911; Washington, January 26, 1911; Montana, January 30, 1911; Indiana, January 30, 1911; California, January 31, 1911; Nevada, January 31, 1911; South Dakota, February 3, 1911; Nebraska, February 9, 1911; North Carolina, February 11, 1911; Colorado, February 15, 1911; North Dakota, February 17, 1911; Kansas, February 18, 1911; Michigan, February 23, 1911; Iowa, February 24, 1911; Missouri, March 16, 1911; Maine, March 31, 1911; Tennessee, April 7, 1911; Arkansas, April 22, 1911 (after having rejected it earlier); Wisconsin, May 26, 1911; New York, July 12, 1911; Arizona, April 6, 1912; Minnesota, June 11, 1912; Louisiana, June 28, 1912; West Virginia, January 31, 1913; New Mexico, February 3, 1913.
Ratification was completed on February 3, 1913.
The amendment was subsequently ratified by Massachusetts, March 4, 1913; New Hampshire, March 7, 1913 (after having rejected it on March 2, 1911).
The amendment was rejected (and not subsequently ratified) by Connecticut, Rhode Island, and Utah.
The Senate of the United States shall be composed of two Senators from each State, elected by the people thereof, for six years; and each Senator shall have one vote. The electors in each State shall have the qualifications requisite for electors of the most numerous branch of the State legislatures.
When vacancies happen in the representation of any State in the Senate, the executive authority of such State shall issue writs of election to fill such vacancies: Provided, That the legislature of any State may empower the executive thereof to make temporary appointments until the people fill the vacancies by election as the legislature may direct.
This amendment shall not be so construed as to affect the election or term of any Senator chosen before it becomes valid as part of the Constitution.
Proposal and Ratification
The seventeenth amendment to the Constitution of the United States was proposed to the legislatures of the several States by the Sixty-second Congress on the 13th of May, 1912, and was declared, in a proclamation of the Secretary of State, dated the 31st of May, 1913, to have been ratified by the legislatures of 36 of the 48 States. The dates of ratification were: Massachusetts, May 22, 1912; Arizona, June 3, 1912; Minnesota, June 10, 1912; New York, January 15, 1913; Kansas, January 17, 1913; Oregon, January 23, 1913; North Carolina, January 25, 1913; California, January 28, 1913; Michigan, January 28, 1913; Iowa, January 30, 1913; Montana, January 30, 1913; Idaho, January 31, 1913; West Virginia, February 4, 1913; Colorado, February 5, 1913; Nevada, February 6, 1913; Texas, February 7, 1913; Washington, February 7, 1913; Wyoming, February 8, 1913; Arkansas, February 11, 1913; Maine, February 11, 1913; Illinois, February 13, 1913; North Dakota, February 14, 1913; Wisconsin, February 18, 1913; Indiana, February 19, 1913; New Hampshire, February 19, 1913; Vermont, February 19, 1913; South Dakota, February 19, 1913; Oklahoma, February 24, 1913; Ohio, February 25, 1913; Missouri, March 7, 1913; New Mexico, March 13, 1913; Nebraska, March 14, 1913; New Jersey, March 17, 1913; Tennessee, April 1, 1913; Pennsylvania, April 2, 1913; Connecticut, April 8, 1913.
Ratification was completed on April 8, 1913.
The amendment was subsequently ratified by Louisiana, June 11, 1914.
The amendment was rejected by Utah (and not subsequently ratified) on February 26, 1913.
Section 1. After one year from the ratification of this article the manufacture, sale, or transportation of intoxicating liquors within, the importation thereof into, or the exportation thereof from the United States and all territory subject to the jurisdiction thereof for beverage purposes is hereby prohibited.
Section. 2. The Congress and the several States shall have concurrent power to enforce this article by appropriate legislation.
Section. 3. This article shall be inoperative unless it shall have been ratified as an amendment to the Constitution by the legislatures of the several States, as provided in the Constitution, within seven years from the date of the submission hereof to the States by the Congress.
Proposal and Ratification
The eighteenth amendment to the Constitution of the United States was proposed to the legislatures of the several States by the Sixty-fifth Congress, on the 18th of December, 1917, and was declared, in a proclamation of the Secretary of State, dated the 29th of January, 1919, to have been ratified by the legislatures of 36 of the 48 States. The dates of ratification were: Mississippi, January 8, 1918; Virginia, January 11, 1918; Kentucky, January 14, 1918; North Dakota, January 25, 1918; South Carolina, January 29, 1918; Maryland, February 13, 1918; Montana, February 19, 1918; Texas, March 4, 1918; Delaware, March 18, 1918; South Dakota, March 20, 1918; Massachusetts, April 2, 1918; Arizona, May 24, 1918; Georgia, June 26, 1918; Louisiana, August 3, 1918; Florida, December 3, 1918; Michigan, January 2, 1919; Ohio, January 7, 1919; Oklahoma, January 7, 1919; Idaho, January 8, 1919; Maine, January 8, 1919; West Virginia, January 9, 1919; California, January 13, 1919; Tennessee, January 13, 1919; Washington, January 13, 1919; Arkansas, January 14, 1919; Kansas, January 14, 1919; Alabama, January 15, 1919; Colorado, January 15, 1919; Iowa, January 15, 1919; New Hampshire, January 15, 1919; Oregon, January 15, 1919; Nebraska, January 16, 1919; North Carolina, January 16, 1919; Utah, January 16, 1919; Missouri, January 16, 1919; Wyoming, January 16, 1919.
Ratification was completed on January 16, 1919. See Dillon v. Gloss, 256 U.S. 368, 376 (1921).
The amendment was subsequently ratified by Minnesota on January 17, 1919; Wisconsin, January 17, 1919; New Mexico, January 20, 1919; Nevada, January 21, 1919; New York, January 29, 1919; Vermont, January 29, 1919; Pennsylvania, February 25, 1919; Connecticut, May 6, 1919; and New Jersey, March 9, 1922.
The amendment was rejected (and not subsequently ratified) by Rhode Island. Maryland's governor refused to enforce the amendment in his state.
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 sex.
Congress shall have power to enforce this article by appropriate legislation.
Proposal and Ratification
The nineteenth amendment to the Constitution of the United States was proposed to the legislatures of the several States by the Sixty-sixth Congress, on the 4th of June, 1919, and was declared, in a proclamation of the Secretary of State, dated the 26th of August, 1920, to have been ratified by the legislatures of 36 of the 48 States. The dates of ratification were: Illinois, June 10, 1919 (and that State readopted its resolution of ratification June 17, 1919); Michigan, June 10, 1919; Wisconsin, June 10, 1919; Kansas, June 16, 1919; New York, June 16, 1919; Ohio, June 16, 1919; Pennsylvania, June 24, 1919; Massachusetts, June 25, 1919; Texas, June 28, 1919; Iowa, July 2, 1919; Missouri, July 3, 1919; Arkansas, July 28, 1919; Montana, August 2, 1919; Nebraska, August 2, 1919; Minnesota, September 8, 1919; New Hampshire, September 10, 1919; Utah, October 2, 1919; California, November 1, 1919; Maine, November 5, 1919; North Dakota, December 1, 1919; South Dakota, December 4, 1919; Colorado, December 15, 1919; Kentucky, January 6, 1920; Rhode Island, January 6, 1920; Oregon, January 13, 1920; Indiana, January 16, 1920; Wyoming, January 27, 1920; Nevada, February 7, 1920; New Jersey, February 9, 1920; Idaho, February 11, 1920; Arizona, February 12, 1920; New Mexico, February 21, 1920; Oklahoma, February 28, 1920; West Virginia, March 10, 1920; Washington, March 22, 1920; Tennessee, August 18, 1920.
Ratification was completed on August 18, 1920.
The amendment was subsequently ratified by Connecticut on September 14, 1920 (and that State reaffirmed on September 21, 1920); Vermont, February 8, 1921; Delaware, March 6, 1923 (after having rejected it on June 2, 1920); Maryland, March 29, 1941 (after having rejected it on February 24, 1920, ratification certified on February 25, 1958); Virginia, February 21, 1952 (after having rejected it on February 12, 1920); Alabama, September 8, 1953 (after having rejected it on September 22, 1919); Florida, May 13, 1969; South Carolina, July 1, 1969 (after having rejected it on January 28, 1920, ratification certified on August 22, 1973); Georgia, February 20, 1970 (after having rejected it on July 24, 1919); Louisiana, June 11, 1970 (after having rejected it on July 1, 1920); North Carolina, May 6, 1971; Mississippi, March 22, 1984 (after having rejected it on March 29, 1920).
See http://www.house.gov/Constitution/Amend.html for all Amendments to the U.S. Constitition.