Nations agree on global climate pact rules

<p>Keeping the Earth&#39;s temperature rise to 1.5 degrees Celsius would need &quot;unprecedented changes&quot; in every aspect of society.</p><p><img src="https://imedia-peoplesdaily.pdnews.cn/up/cms/www/201812/16151348emir.jpg" title="VCG125383159_00001.jpg" alt="VCG125383159_00001.jpg"/></p><p><span style="color: rgb(127, 127, 127);">Video source: VCG</span></p><p>In October, A UN commissioned report revealed stark findings.</p><p>Nearly 200 countries overcame political divisions to agree on rules to implement a landmark global climate deal, but critics say it is not ambitious enough to prevent the dangerous effects of global warming.</p>