WASHINGTON, DC - JULY 04: (EDITORS NOTE: Retransmission with alternate crop.) Fireworks light up the sky over the Lincoln Memorial, Washington Monument, and the U.S. Capitol on July 4, 2012 in Washington, DC. July 4th is a national holiday with the nation celebrating its 237th birthday. (Photo by Mark Wilson/Getty Images)
WASHINGTON, DC - JULY 04: (EDITORS NOTE: Retransmission with alternate crop.) Fireworks light up the sky over the Lincoln Memorial, Washington Monument, and the U.S. Capitol on July 4, 2012 in Washington, DC. July 4th is a national holiday with the nation celebrating its 237th birthday. (Photo by Mark Wilson/Getty Images)
