President Obama and former President Bush were not the only members of their family that were putting on a joint display of support on Tuesday. First Ladies Michelle Obama and Laura Bush have shown their mutual admiration at a panel in Tanzania where they complained about how the White House can feel like a prison. 'There are prison elements to it. But it's a really nice prison,' Mrs Obama said at the Tuesday panel in Tanzania. Her predecessor then added that the chef is an addition unlike other prisons, and Mrs Obama brought it back to the point, saying: 'You...