A battle is developing at the UN climate summit over the sensitive issue of how soon after the end of COP26 countries will submit new climate targets to the UN, after pledges made so far have fallen short.
The UK, US and EU, along with some others, want all countries to come up with new targets by the end of 2022, a significant acceleration from the 2025 deadline in the Paris climate accord.
However, China and other big emitters are resisting this commitment, insisting on staying with the original five-year timeframes in the Paris pact.
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