BBC: The UN has released its assessment of national plans to limit climate change, submitted by 146 countries.
Officials say the submissions, in their current form, won't keep global temperatures from rising by more than the 2C danger threshold.
The global total of carbon emissions will continue to grow, although more slowly than over the past two decades.
However the UN report says the plans are a major step forward and the 2C goal is still "within reach".
The UN believes that these national...