Yes. The U.S. is buying most of the airplanes, so the U.S. was the leader of the competition and did parse out all of the proposals, 25,000-page proposals, in six months of evaluation and all the rest of that. So yes, it was done by the U.S., but there were representatives from the nations that were interested in observing the process, but probably not at the decision-making level.
On December 2nd, 2010. See this statement in context.