.... Several U.S. officials briefed on the options told me they include declaring a “no first use” policy for the United States’ nuclear arsenal, which would be a landmark change in the country’s nuclear posture. Another option under consideration is seeking a U.N. Security Council resolution affirming a ban on the testing of nuclear weapons. This would be a way to enshrine the United States’ pledge not to test without having to seek unlikely Senate ratification of the Comprehensive Test Ban Treaty. The administration is also considering offering Russia a five-year extension of the New START treaty’s limits on deployed...
