Countries should make climate pledges that are credible and fair Not all countries are in a position to take net zero targets. They should make pledges that are credible and fair. Updated: December 12, 2020 11:29:27 am While all states have submitted their national contributions to mitigate and adapt to climate change, these contributions are radically insufficient to reach the “well below 2 degrees Celsius” limit. (AP Photo/File) The Climate Ambition Summit, co-hosted by the UK, France and the UN, on the fifth anniversary of the 2015 Paris Agreement, ...