Dick Lugar: “I extend an open invitation to you.”

The President has to want to get back into the discussions. At this point, there is not evidence that that is the case.

Several members of Congress have already proposed legislation along these lines.

Jettisoning treaties that provide a legal framework for exposing Russian violations achieves nothing.

In the likely event the INF Treaty collapses in August, the only remaining bilateral U.S.-Russia arms control agreement would be New START, which expires in 2021 but can be extended by up to five years through agreement by both parties.