If any nation wants to attack the United States with chemical, biological or electromagnetic pulse weapons, it need not fear nuclear retaliation as long as it has no nuclear weapons and abides by the Non-Proliferation Treaty, Obama has announced. So, as New Yorkers are coughing their lungs out from mustard gas or dying in the streets of biological weapons, they will know that their government will not use nuclear weapons to retaliate against their murderers. In effect, Obama has said if you are a signatory to the Non-Proliferation Treaty and do not have nuclear weapons, we will not hit you...