Memorial Day 2011

U.S. President Barack Obama takes part in a wreath laying ceremony in honour of Memorial Day in front of the Tomb of the Unknowns at Arlington National Cemetery outside Washington D.C., capital of the United States.

U.S. President Barack Obama takes part in a wreath laying ceremony in honour of Memorial Day in front of the Tomb of the Unknowns at Arlington National Cemetery outside Washington D.C., capital of the United States.

U.S. President Barack Obama takes part in a wreath laying ceremony in honour of Memorial Day in front of the Tomb of the Unknowns at Arlington National Cemetery outside Washington D.C., capital of the United States.

U.S. President Barack Obama takes part in a wreath laying ceremony in honour of Memorial Day in front of the Tomb of the Unknowns at Arlington National Cemetery outside Washington D.C., capital of the United States.

U.S. President Barack Obama takes part in a wreath laying ceremony in honour of Memorial Day in front of the Tomb of the Unknowns at Arlington National Cemetery outside Washington D.C., capital of the United States.