Mr. Obama and his wife, Michelle, both wiped away tears as bagpipes played "Amazing Grace".
The president already has cut back on the use of drones, which have both wiped out much of the Qaeda leadership and created a backlash against the United States around the world.
Graça Machel and Winnie Madikizela-Mandela, Madiba's widow and his former wife, were among the first to join in, both wiping away tears, as hundreds of people followed, lifting their voices and filling the vast marquee where they had gathered.
It features objects recovered from the ruins of Pompeii and Herculaneum, both wiped out by Mount Vesuvius in 79AD.
Paper plate, plastic fork (both wiped, not washed from the meal before) and "un pollo con frit un papas", fried chicken and french fries.
Both wiping out and resetting result in a loss of adrenaline and the ability to perform übers until the adrenaline meter is filled again.
But in reality nuclear weapons supplemented conventional weapons and the United States developed enormous arsenals of both, wiping out any potential savings envisioned by those who championed a large and robust nuclear arsenal.
VIDEO: Watch now The disaster, now in its second week, has had a two-fold impact beyond its dire toll in deaths and injuries: It has both wiped out the livelihoods of hundreds of thousands of Haitians and crippled virtually all critical services and infrastructure needed for aid distribution.
But it leaves open the question of whether the US president will opt for a discrete punishment or a more ambitious and co-ordinated attempt both to wipe out Syria's chemical weapons stockpile and end Assad's impunity.
The result is that both elements wipe each other out and you wish the scriptwriter could have just made his mind up and taken the film in one direction.
