India just ratified the Paris climate deal — bringing it extremely close to taking effect

The Washington Post: The Paris climate agreement, the world’s strongest effort yet to try to curb the pace of climate change, sped even closer toward becoming active as India, the planet’s fourth-largest emitter of greenhouse gases, formally joined the accord Sunday.

The agreement, which 195 countries negotiated over two weeks in December, “enters into force” when at least 55 of them representing 55 percent of global emissions, officially join the accord. For each, that process includes signing and domestically ratifying or otherwise accepting the agreement, and then depositing an “instrument of ratification” at the United Nations. It’s that last step that India completed Sunday.

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