The issue with both Rice and Powell is both have for years been proponents of world government and a world currency. To be complete so is Bush 41 and Jim Baker. The lack of national sovereignty expressed by the positions of these four Republicans is  very similar to Bob Rubin and George Soros. That in itself is cause for sitting back and thinking about the result of following this path. 

It is a mistake to think businessmen are more immoral than politicians!
Keynes, 1937