Vladimir Putin announced Russia's suspension of the treaty
... that, as required by the New START treaty, Russia notified the US of a missile test, which US officials believe failed days before Vladimir Putin announced Russia's suspension of the treaty?
... that, as required by the <a href="./New_START" id="mwBD8" rel="mw:WikiLink" title="New START">New START treaty</a>, Russia notified the US of a missile test, which US officials believe failed days before <b id="mwBEA"><a href="./2023_Presidential_Address_to_the_Federal_Assembly" id="mwBEE" rel="mw:WikiLink" title="2023 Presidential Address to the Federal Assembly">Vladimir Putin announced Russia's suspension of the treaty</a></b>?