Question: When was the 16th amendment added to the constitution?
Disambiguated questions and answers: question: When was the 16th amendment passed by congress in the US?
When was the 16th amendment added to the US constitution ?|When was the 16th amendment added to the US constitution?|When was the 16th amendment ratified in the US?
When was the 16th amendment added to the Irish constitution?
When was the 16th amendment added to the constitution of Pakistan?
When was the 16th amendment added to the South African constitution?
answer: 1909
February 3, 1913
February 3 , 1913
12 December 1996
August 5, 1999
3 April 2009
Natural Questions answer: February 3 , 1913 (from the Wikipedia article "Sixteenth Amendment to the United States Constitution")