Delegates from nearly 200 countries have gathered in Belém in the Brazilian Amazon for the United Nations’ COP30 climate conference, running through Nov. 21.

The COP process gives all countries, from the smallest island states to superpowers, an equal vote and lets any of them effectively veto proposals. But that doesn’t mean they all have the same influence. Seasoned climate diplomats, especially those from key countries or blocs, can drive momentum and build coalitions around favored outcomes.

Deliberations at COPs generally fall into two halves: During the first week, chief negotiators steeped in technical policy hash out prospective deals. In week two, when politics come to the fore, high-ranking government ministers assume a more prominent role. Show Full Article

Here are some of t

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