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The Trump administration’s lead nuclear negotiator on Tuesday called on the arms control community to publicly back the White House’s drive to condition an indeterminate extension of the New START treaty with Russia on a verifiable freeze in deployment of all nuclear warheads, even those not covered by the bilateral agreement. “I think it’s important for the arms control establishment to also step up,” Marshall Billingslea, special presidential envoy for arms control, said in a webcast presentation hosted by the…
