Over two million people participated in <a href="https://en.wikipedia.org/wiki/September_2019_climate_strikes" id="mwAQk" rel="mw:WikiLink" title="September 2019 climate strikes">worldwide strikes to protest climate change</a> across 2,400 locations worldwide.<sup about="#mwt88" class="mw-ref reference" data-mw='{"name":"ref","attrs":{"name":"Guardian 6 million"},"body":{"id":"mw-reference-text-cite_note-Guardian_6_million-15"}}' id="cite_ref-Guardian_6_million_15-0" rel="dc:references" typeof="mw:Extension/ref"><a href="./September_27#cite_note-Guardian_6_million-15" id="mwAQo" style="counter-reset: mw-Ref 15;"><span class="mw-reflink-text" id="mwAQs">[15]</span></a></sup><sup about="#mwt92" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-16"}}' id="cite_ref-16" rel="dc:references" typeof="mw:Extension/ref"><a href="./September_27#cite_note-16" id="mwAQw" style="counter-reset: mw-Ref 16;"><span class="mw-reflink-text" id="mwAQ0">[16]</span></a></sup>