BELEM, Brazil (AP) — With a direct letter sent to nations and a draft text released Tuesday, host country Brazil is shifting the U.N. climate conference into a higher gear.

The letter sent late Monday comes during the final week of the first in the Amazon rainforest, a key regulator of climate because trees absorb carbon dioxide, a greenhouse gas that warms the planet. COP30 President André Corrêa do Lago later released a proposal with 21 options for negotiators to choose from on four sticky and interrelated issues.

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