The United States must continue to lead international efforts to limit and reduce nuclear arsenals, combat nuclear proliferation, and secure nuclear materials across the globe, the retired military officer who has been nominated to lead the National Nuclear Security Administration told a Senate committee.

But the NNSA has a second, unique responsibility: maintain a safe weapons arsenal, retired U.S. Air Force Lt. Gen. Frank Klotz said in prepared remarks to the Senate Armed Services Committee on Thursday morning. [Read more…]