Dick Lugar: “Let us work with the international community to toughen the sanctions, make Khartoum a very lonely place.”

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.

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

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

That is a very dangerous attitude to take.