Inside Politics: American socks

Former US President George H. W. Bush greets US President Barack Obama and First Lady Michelle Obama as they arrive at Intercontinental Airport on April 9, 2014 in Houston, Texas. Obama, who attended a memorial service at Fort Hood, is in Houston to attend two fund raisers for the Democratic National Committee, the Democratic Congressional Campaign Committee and the Democratic Senatorial Campaign Committee. AFP PHOTO/Brendan SMIALOWSKI (Photo credit should read BRENDAN SMIALOWSKI/AFP/Getty Images)
Former US President George H. W. Bush greets US President Barack Obama and First Lady Michelle Obama as they arrive at Intercontinental Airport on April 9, 2014 in Houston, Texas. Obama, who attended a memorial service at Fort Hood, is in Houston to attend two fund raisers for the Democratic National Committee, the Democratic Congressional Campaign Committee and the Democratic Senatorial Campaign Committee. AFP PHOTO/Brendan SMIALOWSKI (Photo credit should read BRENDAN SMIALOWSKI/AFP/Getty Images)

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