Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Past State of the Union Addresses The U.S. Constitution requires the president "from time to time give to the Congress Information of the State of the Union, and recommend to their Consideration such measures as he shall judge necessary and expedient." Article II, Section 3, Clause 1. __________________________________________________________________ [1]http://www.voanews.com/media/photogallery/sotu-history/3141700.html References 1. http://www.voanews.com/media/photogallery/sotu-history/3141700.html