...President Barack Obama's administration recently threatened to veto the defense budget, citing "serious concerns" over provisions that limit the U.S. missile defense know-how that the White House is permitted to share with Moscow... the Obama administration may simply be willing to hand over this information and, in doing so, weaken U.S. national security...the House of Representatives passed the defense bill. It included the provision that the president's team finds so offensive: Section 1228 requires that no funds can be used to provide the Russian Federation with sensitive U.S. missile defense technology... The Senate debate over New START raised questions about...