Dick Lugar: “The President must establish U.S. goals and strategies with much greater clarity.”

Congress has the ability to press the administration on its strategy to prevent a new Euro-missile race and increased instability in the absence of the INF Treaty.

It seems to me to be really a safety net there.

The reasons for Russia's violation are unclear. But I believe the violation was likely due to a number of factors...

There is precedent for using patient diplomacy to resolve treaty violations.