 On the third day of the World Economic Forum and annual meeting Ivorian Prime Minister Patrick Archie was heightened or highlighted key challenges Africa faces. It says the challenges include the need for strong agricultural system for better integration in the global economy. The U.S. special presidential envoy for climate called for action at the World Economic Forum and Tuesday John Kerry spoke on the panel of climate leaders which included Kenyan activists urging the world to reduce greenhouse gas emissions faster by deploying the latest technology.