ARLINGTON, Va. — It's like this: When you want a burger, you have to have a burger. In this state of mind, President Barack Obama and Vice President Joe Biden took a short _ but wholly noticeable _ motorcade ride from the White House to Virginia and pulled into a small, independent burger joint called Ray's Hell Burger.
The two leaders went right up to the counter where the meat was being grilled and ordered.
Each fetched cash from his pocket and...
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