In this file photo taken from a video distributed by Russian Defense Ministry Press Service, on Dec. 9, 2020, a rocket launches from missile system as part of a ground-based intercontinental ballistic missile test launched from the Plesetsk facility in northwestern Russia. The United States and Russia have stopped sharing biannual nuclear weapons data under the faltering New START arms control treaty. U.S. officials say they had offered to continue to provide such information to Russia even after President Vladimir Putin suspended Russia's participation in the treaty, but that Moscow had declined to share its own data. (Russian Defense Ministry Press Service via AP) **FILE**
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