Dick Lugar: “Our budget is not just a domestic issue, it is very much a foreign issue.”

We need to be indicating our leadership with regard to NATO, with regard to our European alliances.

Congress, via the power of the purse, also has the ability to prevent the administration from taking steps, such as testing and fielding new and unnecessary land-based intermediate-range missile systems.

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

What we really need right now is a revival of NATO, a revival of the spirit of the allies...