Nuclear Non-Proliferation Treaty
... that in 2003, North Korea became the first state to withdraw from the Nuclear Non-Proliferation Treaty since it came into force in 1970?
... that in 2003, <a href="./North_Korea" id="mwAks" rel="mw:WikiLink" title="North Korea">North Korea</a> became the first <a class="mw-disambig" href="./State" id="mwAkw" rel="mw:WikiLink" title="State">state</a> to withdraw from the <b id="mwAk0"><a class="mw-redirect" href="./List_of_parties_to_the_Nuclear_Non-Proliferation_Treaty" id="mwAk4" rel="mw:WikiLink" title="List of parties to the Nuclear Non-Proliferation Treaty">Nuclear Non-Proliferation Treaty</a></b> since it <a class="mw-redirect" href="./Coming_into_force" id="mwAk8" rel="mw:WikiLink" title="Coming into force">came into force</a> in 1970?