The Paris Agreement was a draft treaty negotiated by 195 countries at the 21st Conference of Parties and adopted by consensus on the 12 of December 2015. Later this month, specifically on Earth Day the agreement will be open for more signatures. Will this mark a historic turning point for the goal to reduce global warming? Sir David King, the UK Foreign Secretary’s Permanent Special Representative for Climate Change, joins CNBC Africa to explore opportunities in a post-COP 21 world.