By proclamation of President William Howard Taft on February 14, 1912, Arizona became the 48th and the last of the contiguous states to enter the Union of the United States of America. On February 14, 2012, Arizona will celebrate its centennial!
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By proclamation of President William Howard Taft on February 14, 1912, Arizona became the 48th and the last of the contiguous states to enter the Union of the United States of America. On February 14, 2012, Arizona will celebrate its centennial!
