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Jamie Trachtenberg, of Chicago, Illinois, right, holds her son Evan Trachtenberg, 2, as they and others watch the Veterans Day Parade makes it's way up New York's Fifth Avenue Sunday Nov. 11, 2012. (AP Photo/Tina Fineberg)

Jamie Trachtenberg, of Chicago, Illinois, right, holds her son Evan Trachtenberg, 2, as they and others watch the Veterans Day Parade makes it's way up New York's Fifth Avenue Sunday Nov. 11, 2012. (AP Photo/Tina Fineberg)

Veterans Day

President Barack Obama marked Veterans Day at Arlington National Cemetery on Nov. 11 by placing a wreath at the Tomb of the Unknowns.