Everything was negotiated and ready and would just be hammered through.

Then India came up with a last-minute change that weakened the writing about phasing out fossil fuels.

- It is not a fair game to sit in plenary and tear up text that they only two hours ago sat and agreed on in a smaller room.

This is not how it should normally go, says Mathias Fridahl, senior lecturer at Linköping University.

He continues:

- It puts the knife to everyone's throat, it's time to close the conference and then they present this change.

Listen to Mathias Fridahl in the clip above