The first day of the French G20 is a good indication the U.S. is losing its dominant role — and even strong interest — in the G20. By way of contrast, with the pivotal role that the U.S. enjoyed in…

Winston Churchill once whipsawed a main political rival by saying that he was “a modest man, but then he has so much to be modest about.” The same could be said about May’s Camp David G8. In the past, a major…