"The two Holocaust survivors suing the US government and the Bush family for a total of $40bn in compensation claim both materially benefited from Auschwitz slave labour during the second world war, Kurt Julius Goldstein, 87, and Peter Gingold, 85, began a class action in America in 2001, but the case was thrown out by Judge Rosemary Collier on the grounds that the government cannot be held liable under the principle of "state sovereignty"."