Ellen Tauscher: “We are in a world where we cannot put down the past because the past has not gone away.”

While the United States and Russia frequently discuss the problems of Iran and North Korea pursuing development of nuclear weapons, this was not a topic of discussion in the negotiation of the bilateral New START treaty.

This administration's policy, regardless of who says it or when it is said, the President has made very clear that all options are on the table.

China's military modernization programs, including its nuclear modernization, are a significant concern which we watch closely.

Strengthening the NPT... is a very important opportunity.