It’s hard to pick President Obama’s worst foreign policy mistake.  As far as I’m concerned, his general conduct of American foreign policy has been subpar and a bit too Carteresque.  According to former Massachusetts Governor Mitt Romney the New START Treaty is a leading candidate for this administration’s worst foreign policy mistake.  In an op-ed in yesterday’s WaPo, Romney presented a very clear argument in opposition to the New START Treaty.  I agree wholeheartedly with his advice that the treaty, in its current state, should not be ratified by the United States Senate.  Romney argues, “He [Obama] acceded to Russia’s No. 1 foreign policy objective, the abandonment of our Europe-based missile defense program, and obtained nothing whatsoever in return.”  I…