The UN conference aimed at agreeing a new global approach to climate change will begin today in Paris.
Negotiators will try to reach a deal within two weeks aimed at reducing global carbon emissions.
Leaders from 147 nations, including PM David Cameron and Energy Secretary Amber Rudd, will address COP21 where initiatives aimed at boosting clean technologies are due to be launched.
The summit is due to open at 10am Paris time with each country speaking for three minutes from midday Paris time.
Image: Secretary of State Amber Rudd
