Tourists from Uruguay, left, hold up signs as they briefly join a protest against the meeting between President Barack Obama and Israeli Prime Minister Benjamin Netanyahu outside of the White House in Washington, Tuesday, July 6, 2010. (AP Photo/Charles Dharapak)

Photo by: Charles Dharapak

Tourists from Uruguay, left, hold up signs as they briefly join a protest against the meeting between President Barack Obama and Israeli Prime Minister Benjamin Netanyahu outside of the White House in Washington, Tuesday, July 6, 2010. (AP Photo/Charles Dharapak)