Our friends over at Americaintheworld.com will be interested to see that isolationism is alive and well in at least a portion of the right in the USA, as evidenced in Pat Buchanan's most recent offering in which he says
If the Russia-Georgia war proves nothing else, it is the insanity of giving erratic hotheads in volatile nations the power to drag the United States into war.
and there's plenty more where that came from.