If the U.S. goes to war with Russia over Ukraine, “We would be defeated. This is not conjecture, it is a certainty.” So said Col. Douglas Macgregor on Dec. 7 Tucker Carlson show on Fox TV. He added that if this loss provoked the U.S. to use nuclear weapons, as suggested by U.S. Sen. Roger Wicker this week, “then we are courting the destruction of the known world.”