I understand that we had a casualty, kind of, in an unofficial.... Peacekeeping became official at the UN level, but it seems to me—and I'm no historian—that prior to that there were unofficial peacekeeping efforts, so there was a gentleman in Kashmir who died in 1951, which would have been those hazy days before there was official peacekeeping. So that's what I took it as, that 1956 was the official UN adoption of the principle of peacekeeping. But 1951 was the unofficial first....
On May 1st, 2007. See this statement in context.