Arms Deal: President Obama signs away U.S. nuclear security and gives the Russians a veto over whether we can defend ourselves. Our nuclear umbrella is in tatters as another piece of paper proclaims peace in our time. Completing a process of disarmament and appeasement that manifested itself in the dismantling and defunding of U.S. military power that began with his inauguration, President Obama signed a new strategic arms limitation treaty with a grinning and very happy Russian President Dmitry Medvedev on Thursday in the Czech capital. How fitting this document was signed in Prague, which isn't far from Munich where...