Then-U.S. Rep. Dennis Hastert greets a supporter in Yorkville, Ill., in August 2007, after he announced that he would not seek another term in Congress. Hastert was indicted May 28 on charges of evading cash-withdrawal reporting requirements and lying to the FBI, in connection with what the indictment described as $3.5 million in hush money slowly taken out and paid to an unnamed individual. John Gress/Reuters/Landov hide caption

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President Barack Obama might have just gotten his own Twitter account, but he's been tweeting for years, such as during this "Twitter Town Hall" in 2011. Charles Dharapak/AP hide caption

itoggle caption Charles Dharapak/AP

The Two-Way

President Gets His Own Twitter Account: 'It's Barack. Really'

Obama's bio on @POTUS says he is "Dad, husband and 44th President of the United States."

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An Amtrak train leaves Chicago's Union Station on its way to Los Angeles. Scott Olson/Getty Images hide caption

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