The United Nations' annual climate conference continues Wednesday with brief speeches by nations big and small.

That could include Pakistan Prime Minister Shehbaz Sharif, whose nation has seen deadly flooding this year from monsoon rains that scientists say have become heavier with climate change. Just two years ago, more than 1,700 people died in widespread flooding.

World leaders are converging Tuesday at the United Nations annual climate conference in Baku, Azerbaijan although the big names and powerful countries are noticeably absent, unlike past climate talks

The climate talks often have the star power of a soccer World Cup, but many big names and powerful countries are noticeably absent. That includes the top leaders of the 13 largest carbon dioxide-polluting countries.

United Nations Secretary-General Antonio Guterres told world leaders who did show up that the world is seeing “a master class in climate destruction" in a year virtually certain to be hottest on record.

World leaders are converging Tuesday at the United Nations annual climate conference in Baku, Azerbaijan although the big names and powerful countries are noticeably absent, unlike past climate talks which had the star power of a soccer World Cup.